这几个什么时候修复一下mkr-mr1分支

including packages/apps/Backgrounds/Android.mk ...
/bin/bash: 第 0 行： test: -gt：需要一元表达式
[ 73% 333/453] including packages/apps/Messaging/Android.mk ...
FAILED:
packages/apps/Messaging/Android.mk: error: messaging: Specifies both LOCAL_SDK_V
ERSION (system_current) and LOCAL_PRIVATE_PLATFORM_APIS (true) but should specif
y only one
In file included from external/robolectric-shadows/run_robotests.mk:221:
In file included from packages/apps/Messaging/Android.mk:80:
In file included from build/make/core/package.mk:58:
In file included from build/make/core/package_internal.mk:370:
In file included from build/make/core/java.mk:173:
build/make/core/sdk_check.mk:34: error: done.