fixes a syntax issue with module_utils/eapi.py

This patch fixes an issue with the common args dict in the eapi shared
module.  This patch is required for the eapi shared module to be properly
imported and is therefore should be applied to all instances.

lib/ansible/module_utils/eapi.py

@@ -32,14 +32,14 @@ from ansible.module_utils.eapi import *
 
 The eapi module provides the following common argument spec:
 
-    * host (str) - [Required] The IPv4 address or FQDN of the network device
+    * host (str) - The IPv4 address or FQDN of the network device
     * port (str) - Overrides the default port to use for the HTTP/S
         connection.  The default values are 80 for HTTP and
         443 for HTTPS
-    * username (str) - [Required] The username to use to authenticate
-        the HTTP/S connection.  Aliases: username
-    * password (str) - [Required] The password to use to authenticate
-        the HTTP/S connection.  Aliases: password
+    * username (str) - The username to use to authenticate the HTTP/S
+        connection.
+    * password (str) - The password to use to authenticate the HTTP/S
+        connection.
     * use_ssl (bool) - Specifies whether or not to use an encrypted (HTTPS)
         connection or not.  The default value is False.
     * enable_mode (bool) - Specifies whether or not to enter `enable` mode
@@ -61,7 +61,6 @@ EAPI_COMMON_ARGS = dict(
     password=dict(no_log=True),
     use_ssl=dict(default=True, type='bool'),
     enable_mode=dict(default=True, type='bool'),
-    enable_password=dict(no_log=True)
     enable_password=dict(no_log=True),
     device=dict()
 )