drm/i915: don't do BDW/HSW specific powerdomains init on other platforms
drm/i915: don't do BDW/HSW specific powerdomains init on other platforms

Signed-off-by: Imre Deak <fbd5edba1988036c8923f0cca0cce6ac4811db29@intel.com>
Reviewed-by: Paulo Zanoni <850a9d57b8524f95352e6c11efccc0041df5f24e@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs