changing testapp branch to master as it got merged (#307)

Author: mnoman09

.travis.yml

@@ -65,7 +65,7 @@ jobs:
         - SDK=android
         - BUILD_NUMBER=${TRAVIS_JOB_NUMBER/.}
         - SDK_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH
-        - TESTAPP_BRANCH=mnoman/epBatchingSupport
+        - TESTAPP_BRANCH=master
       cache: false
       language: minimal
       before_install: skip