Updated travis ci

Author: gauravk95

.travis.yml

@@ -12,19 +12,9 @@ android:
     - build-tools-27.0.3
     - android-27
     - extra-android-m2repository
-    - android-22
-    - sys-img-armeabi-v7a-android-22
 
   licenses:
     - android-sdk-license-.+
 
-  # Emulator Management: Create, Start and Wait
-  before_script:
-    - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
-    - emulator -avd test -no-skin -no-audio -no-window &
-    - android-wait-for-emulator
-    - adb shell input keyevent 82 &
-
   script:
-    - android list target
-    - ./gradlew connectedAndroidTest
+    - ./gradlew test