IB: remove redundant INFINIBAND kconfig dependencies

INFINIBAND_ADDR_TRANS depends on INFINIBAND.  So there's no need for
options which depend INFINIBAND_ADDR_TRANS to also depend on INFINIBAND.
Remove the unnecessary INFINIBAND depends.

Signed-off-by: Greg Thelen <gthelen@google.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>