qcom/common: Added O_NOFOLLOW to avoid follow the symlink

open system call is added with NOFOLLOW flag

Change-Id: I402643635e3ee11b3ac5df63c3b71a9fd6f0d2db
power: Android.mk: Remove TARGET_USES_CPU_BOOST_HINT

This is a noop.

Change-Id: I372a67b86dd97ddbc7247c82928fb301cd247b3f