features_config: Fix config ref leak of parkinglots.

This leak happend for just about every channel created.
........

Merged revisions 399585 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@399586 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/features_config.c

@@ -622,6 +622,7 @@ static void features_config_destructor(void *obj)
 
 	ao2_cleanup(cfg->global);
 	ao2_cleanup(cfg->featuremap);
+	ao2_cleanup(cfg->parkinglots);
 	ao2_cleanup(cfg->applicationmap);
 	ao2_cleanup(cfg->featuregroups);
 }
@@ -720,7 +721,7 @@ static struct features_config *__features_config_alloc(int allocate_applicationm
 		return NULL;
 	}
 
-	cfg->global = global_config_alloc();;
+	cfg->global = global_config_alloc();
 	if (!cfg->global) {
 		return NULL;
 	}