Alphabetize configuration keys

Just OCD kicking in

ansible.cfg

@@ -1,15 +1,11 @@
 [defaults]
+host_key_checking = false
 interpreter_python = python3
 inventory = inventory
-roles_path = .roles:roles
 private_key_file = ~/.ssh/desu
-host_key_checking = false # I'm constantly spinning machines up and down; no time for this
-#ask_become_pass = true
-#ask_vault_pass = true
-#command_warnings = true
-#deprecation_warnings = false
-system_warnings = true
 remote_tmp = /tmp
+roles_path = .roles:roles
+system_warnings = true
 
 [ssh_connection]
 pipelining = true