Be avare of hidecallerid with PRI

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@970 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_zap.c

@@ -1356,7 +1356,7 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
 			c++;
 		else
 			c = dest;
-		if (ast->callerid) {
+		if (ast->callerid && !p->hidecallerid) {
 			strncpy(callerid, ast->callerid, sizeof(callerid)-1);
 			ast_callerid_parse(callerid, &n, &l);
 			if (l) {