drm/radeon: remove some rv7xx leftovers from btc dpm code

Some copy paste leftovers.  No functional change.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2014-09-30 10:41:15 -04:00
commit da6472f349