Update playbook.yml

Author: Shwetas25

molecule/default/playbook.yml

@@ -1,10 +1,9 @@
 ---
 - name: Converge
   hosts: all
-  become: true
-
   roles:
     - role: geerlingguy.mysql
+      become: yes
   post_tasks:
     - name: Make sure we can connect to MySQL via Unix socket.
       command: "mysql -u root -proot -e 'show databases;'"