Trying to fix travis-ci.

.travis.yml

@@ -15,9 +15,7 @@ compiler:
   - gcc
 
 before_install:
-  - if [ $LUA = "luajit" ]; then
+  - if [ $LUA = "luajit" ]; then sudo add-apt-repository ppa:mwild1/ppa -y && sudo apt-get update -y; fi
-      sudo add-apt-repository ppa:mwild1/ppa -y && sudo apt-get update -y;
-    fi
 
 install: ./scripts/travis_install.sh