Stop spurious omitdebsrc message appearing at end of simulate info due to $msg being re-used.

git-svn-id: http://emdebian.org/svn/current@7374 563faec7-e20c-0410-992a-a66f704d0ccd

multistrap

@@ -945,6 +945,7 @@ sub dump_config {
 		$msg .= $omitdebsrc{$omit} if (defined $omitdebsrc{$omit});
 	}
 	print "$msg\n";
+        $msg="";
 	if (defined $explicit_suite) {
 		printf("explicitsuite:\t"._g("Explicit suite selection: Yes\n"));
 	} else {