Manifest for Android 4.4.4 Release 1

Conflicts:
	default.xml

Change-Id: I0b46b166795923c348f58039fc3fbc45edaebc87
Add platform/prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9

Change-Id: Ia09d418c5a98c1be9f9ff4fc9c8fa7232ee3a7dc
Add platform/prebuilts/gcc/darwin-x86/x86/x86_64-linux-android-4.9

Change-Id: I063144b47a489372371d607a5e106488c7092d9d
Add platform/prebuilts/gcc/linux-x86/mips/mips64el-linux-android-4.9

Change-Id: I2a69bab5bc50e82f47b52770bc7be625e0f60b0b
Add platform/prebuilts/gcc/darwin-x86/mips/mips64el-linux-android-4.9