Remove trailing whitespaces

Author: hazzik

.travis.yml

@@ -15,7 +15,7 @@ env:
   - DB=SQLite 
 matrix:
   allow_failures:
-    - env: DB=MySQL CONNECTION_STRING="Server=127.0.0.1;Uid=root;Database=nhibernate;Old Guids=True;"   
+    - env: DB=MySQL CONNECTION_STRING="Server=127.0.0.1;Uid=root;Database=nhibernate;Old Guids=True;"
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -y powershell