Revert "binder: update MemoryHeapIon"

This reverts commit 4bcf71c4c88ce2cea8c27e488e42e45d8c0c9c6e.
native: samsung's patch for exynos5410 support

Change-Id: I126630929ef508738ce8dfd81942cc80ce6437a5
Merge remote-tracking branch 'Alberto96/cm-11.0' into cm-11.0