Revert "msm: copper: Temporarily stub out bus arbitration for copper"

This reverts commit 136fbcf233893186369f20472ae0af9d791e0ad3.
Since the dependent patches are merged, no longer need to stub out
rpm calls.

Change-Id: If02d5d5afccdab4b97ecd02c62b19174e1656725
Signed-off-by: Gagan Mac <gmac@codeaurora.org>
1 file changed