Remove redundant x86-power-control recipe

This is a duplicate of the recipe in meta-phosphor and can
be removed to allow updates to the meta-phosphor recipe to
take effect.

Tested:
Verified that power control builds and functions with the updates
to the recipe in meta-phosphor.

Change-Id: Ic6e5ebf6c3f7e348e5afcb1659aedbd13463e853
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
1 file changed