dont run in parallel on CI

sockeqwe · sockeqwe · commit 345efbb0c0d7 · 2018-11-08T09:30:38.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,8 +8,9 @@ android:
   - android-27
   - sys-img-armeabi-v7a-android-17
 before_install:
+- echo "org.gradle.parallel=false" >> ~/.gradle/gradle.properties
 - yes | sdkmanager "platforms;android-27"
-before_script: 
+before_script:
 jdk:
 - oraclejdk8
 licenses:
