Documentation/drm: Update rotation property
Documentation/drm: Update rotation property

Moving rotation property to "Drm" and removing from i915 and omap.
Also, adding description to the property

Cc: DRI Development <e29a046d56d20477d35c94c7163db1056870c39f@lists.freedesktop.org>
Suggested-by: Ville Syrjälä <cd6e8d405ca90be3a03d5427c5b24fbd2d68dcc4@linux.intel.com>
Signed-off-by: Sonika Jindal <cd61f9fbc6d7aeabe3269febf35c0efd90c23268@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

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