return proper string from description function (bug #4150)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5564 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_settransfercapability.c

@@ -99,7 +99,7 @@ int load_module(void)
 
 char *description(void)
 {
-	return descrip;
+	return synopsis;
 }
 
 int usecount(void)