surfaceflinger: Apply bugfixes to the correct hwc code paths

Changes I2deaf2ed101e8ea76708862a6bb67751b6078794 and
I1cb44389a05c9ec049d7f0d39c288feccb11a91c, both meant to deal
with corner-case layer states, were mistakenly merged into
the pre-1.0-hwc code paths. Move them to their intended locations

Change-Id: Idd6b3513cc36dda21b552eee97f9ea91793df18f
Merge pull request #2 from CyanogenMod/cm-11.0

surfaceflinger: Apply bugfixes to the correct hwc code paths