ASHMEM: restored 2 FIXES to test. can be critical for us.

ashmem: fix deadlock when system is low on memory
http://code.google.com/p/talon-dev-kernel/source/detail?spec=svn1f7045ba986fd9b86c9bea4daea8b487669f178b&r=997a632b240fe47f01bb7b0f13a9a0c41d7ce79b

ashmem: Fix deadlock when System is low on memory
https://github.com/dorimanx/Dorimanx-SG2-I9100-Kernel/commit/603f00101513f4dbab4a1ceef4ce8f6f1413e22d