Merged revisions 325152 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r325152 | jrose | 2011-06-28 10:46:29 -0500 (Tue, 28 Jun 2011) | 5 lines
  
  Fixes moh reload breaking custom mode moh classes when the config file is untouched
  
  (closes issue ASTERISK-17730)
  Reported by: sdolloff
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@325153 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_musiconhold.c

@@ -1150,7 +1150,9 @@ static void moh_rescan_files(void) {
 	i = ao2_iterator_init(mohclasses, 0);
 
 	while ((c = ao2_iterator_next(&i))) {
+		if (!strcasecmp(c->mode, "files")) {
 			moh_scan_files(c);
+		}
 		ao2_ref(c, -1);
 	}