Remove unused ca_file_path as it has not been hooked up to code for a long time (if ever) and is confusing people For instance, #12884

examples/ansible.cfg

@@ -161,20 +161,6 @@ ansible_managed = Ansible managed: {file} on {host}
 # set to 1 if you don't want colors, or export ANSIBLE_NOCOLOR=1
 #nocolor = 1
 
-# the CA certificate path used for validating SSL certs. This path 
-# should exist on the controlling node, not the target nodes
-# common locations:
-# RHEL/CentOS: /etc/pki/tls/certs/ca-bundle.crt
-# Fedora     : /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
-# Ubuntu     : /usr/share/ca-certificates/cacert.org/cacert.org.crt
-#ca_file_path = 
-
-# the http user-agent string to use when fetching urls. Some web server
-# operators block the default urllib user agent as it is frequently used
-# by malicious attacks/scripts, so we set it to something unique to 
-# avoid issues.
-#http_user_agent = ansible-agent
-
 # if set to a persistent type (not 'memory', for example 'redis') fact values
 # from previous runs in Ansible will be stored.  This may be useful when
 # wanting to use, for example, IP information from one group of servers