configDB.pm: add modpath for first run with empty database

git-svn-id: https://svn.fhem.de/fhem/trunk@19513 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/configDB.pm

@@ -307,6 +307,7 @@ sub cfgDB_Init() {
 	my $count = $fhem_dbh->selectrow_array('SELECT count(*) FROM fhemconfig');
 	if($count < 1) {
 #		insert default entries to get fhem running
+		$attr{global}{modpath} = '.';
 		$fhem_dbh->commit();
 		my $uuid = _cfgDB_Uuid;
 		$fhem_dbh->do("INSERT INTO fhemversions values (0, '$uuid')");