improve .travis

JessYanCoding · JessYanCoding · commit 41ffe176fed2 · 2017-03-31T13:51:06.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,9 +9,9 @@ env:
 android:
   components:
     # The BuildTools version used by your project
+    - tools
     - platform-tools
     - build-tools-$ANDROID_BUILD_TOOLS_VERSION
-    - tools
     - extra-android-m2repository
     - extra-google-android-support
 
