Add build-tools 28.0.2 to travis

jsotuyod · jsotuyod · commit eebb81f804d3 · 2018-09-30T23:39:01.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -31,6 +31,7 @@ android:
     - build-tools-23.0.2
     - build-tools-25.0.0
     - build-tools-26.0.2
+    - build-tools-28.0.2
     - android-23
     - android-25
 
