IB/hfi1: remove rc_only_opcode and uc_only_opcode declarations

rc_only_opcode and uc_only_opcode have been removed since
commit b374e060 ("IB/hfi1: Consolidate pio control masks
into single definition"), so remove them.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Link: https://lore.kernel.org/r/20220911092325.3216513-1-cuigaosheng1@huawei.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>