message: Fix travis build
  Fix travis build
diff: @@ -16,6 +16,7 @@ android:
  - tools
  - build-tools-$ANDROID_BUILD_TOOLS_VERSION
  - android-$ANDROID_VERSION
  + - android-$EMULATOR_API_LEVEL
  - extra-android-m2repository
  - sys-img-armeabi-v7a-android-$EMULATOR_API_LEVEL
  before_cache:
  