IB/uverbs: Add missing braces in anonymous union initializers

IB/uverbs: Add missing braces in anonymous union initializers

With gcc-4.1.2:

    drivers/infiniband/core/uverbs_std_types_flow_action.c:366: error: unknown field ‘ptr’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:367: error: unknown field ‘type’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:367: warning: missing braces around initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:367: warning: (near initialization for ‘uverbs_flow_action_esp_keymat[0].<anonymous>.<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: error: unknown field ‘min_len’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: warning: (near initialization for ‘uverbs_flow_action_esp_keymat[0].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: error: unknown field ‘len’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:368: warning: (near initialization for ‘uverbs_flow_action_esp_keymat[0].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:369: error: unknown field ‘flags’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:369: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:369: warning: (near initialization for ‘uverbs_flow_action_esp_keymat[0].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:376: error: unknown field ‘ptr’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:377: error: unknown field ‘type’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:377: warning: missing braces around initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:377: warning: (near initialization for ‘uverbs_flow_action_esp_replay[0].<anonymous>.<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:379: error: unknown field ‘len’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:379: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:379: warning: (near initialization for ‘uverbs_flow_action_esp_replay[0].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:383: error: unknown field ‘ptr’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:384: error: unknown field ‘type’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: error: unknown field ‘min_len’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: warning: (near initialization for ‘uverbs_flow_action_esp_replay[1].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: error: unknown field ‘len’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:385: warning: (near initialization for ‘uverbs_flow_action_esp_replay[1].<anonymous>’)
    drivers/infiniband/core/uverbs_std_types_flow_action.c:386: error: unknown field ‘flags’ specified in initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:386: warning: excess elements in union initializer
    drivers/infiniband/core/uverbs_std_types_flow_action.c:386: warning: (near initialization for ‘uverbs_flow_action_esp_replay[1].<anonymous>’)

Add the missing braces to fix this.

Fixes: 2eb9beaee5d7 ("IB/uverbs: Add flow_action create and destroy verbs")
Fixes: 7d12f8d5a164 ("IB/uverbs: Add modify ESP flow_action")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>