Update build tools version for travis-ci.

codezjx · codezjx · commit 6f4cab0e7486 · 2019-07-16T00:35:06.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,7 +14,7 @@ android:
     - android-26
     
     # The BuildTools version used by your project
-    - build-tools-27.0.3
+    - build-tools-28.0.3
     
     # Additional components
     - extra-android-support
