Fix build for x86. Remove duplicate mcmchr from Android.mk. Other implemented in arch-x86/x86.mk

Change-Id: I90a562960b214dd02b015d3e2715f711907ae9e8
Merge pull request #4 from CyanogenMod/cm-11.0

Fix build for x86. Remove duplicate mcmchr from Android.mk. Other implem...