ansible: try and move the ansible_python_interpreter setting to group_vars/all

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

inventory/group_vars/all

@@ -314,3 +314,8 @@ redirectmatch_enabled: True
 # sshd can run a internal sftp server, we need this on some hosts, but 
 # not on most of them, so default to false
 sshd_sftp: false
+
+#
+# Autodetect python version
+#
+ansible_python_interpreter: auto

roles/ansible-server/templates/ansible.cfg.j2

@@ -29,10 +29,6 @@ forks           = 150
 #module_lang    = C
 #module_set_locale = False
 
-# auto detect the python to use on targets based on table,
-# then searching a python path for one.
-interpreter_python=auto
-
 # plays will gather facts by default, which contain information about
 # the remote system.
 #