Update .travis.yml

specify branches again

Author: Luc

.travis.yml

@@ -4,11 +4,7 @@ language: bash
 
 os:
   - linux
-branches:
-  only:
-    - master
-    - stable-esp-module
-    
+
 before_install:
   - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1280x1024x16"
 
@@ -32,6 +28,12 @@ script:
   - arduino --board esp8266com:esp8266:generic --save-prefs
   - arduino --get-pref sketchbook.path
   - build_sketch esp8266/esp8266.ino
+  
+branches:
+  only:
+    - master
+    - stable-esp-module
+    
 
 notifications:
   email: