Attempting to fix Travis build

QuantumBadger · QuantumBadger · commit 294a6555833a · 2019-02-01T14:15:04.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -10,6 +10,9 @@ android:
     - build-tools-28.0.3
     - extra-android-m2repository
 
+before_install:
+	- yes | sdkmanager "platforms;android-28"
+
 script:
     - ./gradlew build
     - ./gradlew test
