MIPS: netlogic: remove unnecessary of_platform_bus_probe call

MIPS: netlogic: remove unnecessary of_platform_bus_probe call

The DT core code will probe "simple-bus" by default, so remove
the Netlogic specific call. The probing of simple-bus happens at
arch_initcall_sync, so the call being removed here is already a nop.

Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Signed-off-by: Rob Herring <robh@kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/19589/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-kernel@vger.kernel.org