Adjust for changed mysql role

meta/main.yml

+---
+
+dependencies:
+  - { role: apache }
+  - { role: mysql }
+  - { role: mysql-client }

tasks/main.yml

@@ -9,8 +9,6 @@
     - curl
     - libapache2-mod-php5
     - libpcre3-dev
-    - mysql-client
-    - mysql-server
     - php-apc
     - php-pear
     - php5