Fix encoding of file names

Change-Id: Iee00db35eb868f26940569c86a47bf6f750574cb
diff --git a/lib/KorAP/ScriptLoad.pm b/lib/KorAP/ScriptLoad.pm
index 66aa8ee..89fb041 100644
--- a/lib/KorAP/ScriptLoad.pm
+++ b/lib/KorAP/ScriptLoad.pm
@@ -64,7 +64,7 @@
 
   # Output
   my $out = catfile($self->{output}, $name . '.jsonld');
-  if (open(my $koral, '>' . $out)) {
+  if (open(my $koral, '>' . encode('utf-8', $out))) {
     binmode($koral);
     print $koral encode('utf-8', $vc->to_string);
     close($koral);
diff --git a/script/cosmasvc2koralquery b/script/cosmasvc2koralquery
index e73166e..82a24d4 100755
--- a/script/cosmasvc2koralquery
+++ b/script/cosmasvc2koralquery
@@ -4,6 +4,7 @@
 use lib 'lib';
 use KorAP::Def;
 use KorAP::DefList;
+use KorAP::ScriptLoad;
 use Getopt::Long;
 
 binmode(STDERR, ':encoding(UTF-8)');