glsl: fix shader storage block member rules when adding program resources

glsl: fix shader storage block member rules when adding program resources

Commit f24e5e did not take into account arrays of named shader
storage blocks.

Fixes 20 dEQP-GLES31.functional.ssbo.* tests:

dEQP-GLES31.functional.ssbo.layout.single_struct_array.per_block_buffer.shared_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.per_block_buffer.packed_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.per_block_buffer.std140_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.per_block_buffer.std430_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.single_buffer.shared_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.single_buffer.packed_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.single_buffer.std140_instance_array
dEQP-GLES31.functional.ssbo.layout.single_struct_array.single_buffer.std430_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.per_block_buffer.shared_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.per_block_buffer.packed_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.per_block_buffer.std140_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.per_block_buffer.std430_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.single_buffer.shared_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.single_buffer.packed_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.single_buffer.std140_instance_array
dEQP-GLES31.functional.ssbo.layout.single_nested_struct_array.single_buffer.std430_instance_array
dEQP-GLES31.functional.ssbo.layout.random.all_per_block_buffers.2
dEQP-GLES31.functional.ssbo.layout.random.all_per_block_buffers.29
dEQP-GLES31.functional.ssbo.layout.random.all_per_block_buffers.33
dEQP-GLES31.functional.ssbo.layout.random.all_shared_buffer.3

V2:
- Rename some variables (Timothy)

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>