DEPLOY_BRANCH needs to be 'master'

Author: danielbachhuber

.travis.yml

@@ -21,7 +21,7 @@ matrix:
     - php: 5.6
       env: WP_VERSION=3.7.11
     - php: 5.3
-      env: WP_VERSION=3.7.11 DEPLOY_BRANCH=test-improvements
+      env: WP_VERSION=3.7.11 DEPLOY_BRANCH=master
 
 before_script: ./ci/prepare.sh