Disable emulator in travis build

.travis.yml

@@ -30,13 +30,13 @@ before_install:
   - echo yes | android update sdk --filter extra-android-m2repository --no-ui --force > /dev/null
 
   # Create and start emulator
-  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
-  - emulator -avd test -no-skin -no-audio -no-window &
+  # - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
+  # - emulator -avd test -no-skin -no-audio -no-window &
 
 before_script:
-  - chmod +x .wait_for_emulator.sh
-  - ./.wait_for_emulator.sh
-  - adb shell input keyevent 82 &
+  # - chmod +x .wait_for_emulator.sh
+  # - ./.wait_for_emulator.sh
+  # - adb shell input keyevent 82 &
 
 script:
   - ./gradlew test --stacktrace --info