try and fix permission issue

steverhoades · steverhoades · commit 6292ca0a8ca1 · 2014-11-10T16:19:20.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,9 @@ php:
   - 5.5
   - 5.6
 
+before_script:
+  - chmod +x travis-install.sh
+
 install: ./travis-install.sh
 
 notifications:
