update .travis.yml

Author: litefeel

.travis.yml

@@ -6,7 +6,7 @@ os:
 # env: DEPLOYMASTER=1
 
 before_script:
-  - git https://github.com/litefeel/deploy2wp.git
+  - git clone https://github.com/litefeel/deploy2wp.git
   - sh deploy2wp/scripts/install.sh
   - deploy2wp/scripts/wp2md.sh README.md readme.txt to-wp
   - cat readme.txt