Update .travis.yml

bad line in clean up

Author: valentinedwv

.travis.yml

@@ -32,7 +32,7 @@ before_install:
 #  this should have worked.
 #  - sudo sed -i '/\[mysqld\]/a lower_case_table_names = 1 ' /etc/mysql/my.cnf
 #  - cat /etc/mysql/my.cnf
-  - sudo service mysql start  restart
+  - sudo service mysql start
   - mysql --verbose -e  "show variables like 'lower%';" --user=root
 
 #  - strace mysql 2>&1 | grep cnf # will tell you what files are being used