Temporarily revert r303288

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@303376 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_dahdi.c

@@ -17736,8 +17736,6 @@ static int setup_dahdi_int(int reload, struct dahdi_chan_conf *base_conf, struct
 	if (ucfg) {
 		const char *chans;
-		/* Reset conf back to defaults, so values from chan_dahdi.conf don't leak in. */
-		base_conf = dahdi_chan_conf_default();
 		process_dahdi(base_conf, "", ast_variable_browse(ucfg, "general"), 1, 0);
 		for (cat = ast_category_browse(ucfg, NULL); cat ; cat = ast_category_browse(ucfg, cat)) {