am c3ed751a: Merge "ART: Fix casts in atomic.h to please GCC"
am c3ed751a: Merge "ART: Fix casts in atomic.h to please GCC"

* commit 'c3ed751a7d7125d0a90161358eeb847f36dfe8f8':
  ART: Fix casts in atomic.h to please GCC

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst