Changed sudo to false in travis yml

Author: Drilon Reçica

.travis.yml

@@ -1,5 +1,4 @@
 language: android
-sudo: required
 dist: trusty
 jdk: oraclejdk
 
@@ -19,6 +18,7 @@ env:
   - ANDROID_API=27
   - ANDROID_BUILD_TOOLS=27.0.3
 android:
+  sudo: false
   components:
   - tools
   - platform-tools