Build against the NDK for x86 and mips too.
Build against the NDK for x86 and mips too.

Change-Id: I68963dc1c274c3dcf1038d4e21dc418f9554b78f

android-ia/platform_external_protobuf,geekboxzone/lollipop_external_protobuf,geekboxzone/lollipop_external_protobuf,CyanogenMod/android_external_protobuf,xin3liang/platform_external_protobuf,xin3liang/platform_external_protobuf,geekboxzone/lollipop_external_protobuf,geekboxzone/mmallow_external_protobuf,geekboxzone/lollipop_external_protobuf,android-ia/platform_external_protobuf,xin3liang/platform_external_protobuf,Evervolv/android_external_protobuf,geekboxzone/mmallow_external_protobuf,Evervolv/android_external_protobuf,Evervolv/android_external_protobuf,geekboxzone/lollipop_external_protobuf,CyanogenMod/android_external_protobuf,MonkeyZZZZ/platform_external_protobuf,CyanogenMod/android_external_protobuf,MonkeyZZZZ/platform_external_protobuf,Evervolv/android_external_protobuf,geekboxzone/mmallow_external_protobuf,android-ia/platform_external_protobuf,CyanogenMod/android_external_protobuf,android-ia/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf,MonkeyZZZZ/platform_external_protobuf,xin3liang/platform_external_protobuf,Evervolv/android_external_protobuf,xin3liang/platform_external_protobuf,geekboxzone/mmallow_external_protobuf,geekboxzone/mmallow_external_protobuf,CyanogenMod/android_external_protobuf,MonkeyZZZZ/platform_external_protobuf