Issue geerlingguy#223: Made the variable name for the auto-generated …

…root password more descriptive.

defaults/main.yml

@@ -1,17 +1,17 @@
 ---
 # Set a random password.
-mysql_password: "{{ lookup('password', '/dev/null length=20 chars=ascii_letters') }}"
+mysql_autogenerated_password: "{{ lookup('password', '/dev/null length=20 chars=ascii_letters') }}"
 
 # Set this to the user ansible is logging in as - should have root
 # or sudo access
 mysql_user_home: /root
 mysql_user_name: root
-mysql_user_password: "{{ mysql_password }}"
+mysql_user_password: "{{ mysql_autogenerated_password }}"
 
 # The default root user installed by mysql - almost always root
 mysql_root_home: /root
 mysql_root_username: root
-mysql_root_password: "{{ mysql_password }}"
+mysql_root_password: "{{ mysql_autogenerated_password }}"
 
 # Set this to `true` to forcibly update the root password.
 mysql_root_password_update: false