The default value for mohinterpret is the empty string, so when resetting to

default values don't explicitly set the value to "default."
........

Merged revisions 357811 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 357812 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@357813 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -13011,7 +13011,7 @@ static void set_config_destroy(void)
 {
 	strcpy(accountcode, "");
 	strcpy(language, "");
-	strcpy(mohinterpret, "default");
+	strcpy(mohinterpret, "");
 	strcpy(mohsuggest, "");
 	trunkmaxsize = MAX_TRUNKDATA;
 	amaflags = 0;