[perl-Glib] Fix a compiler warning

[Torsten Schönfeld <tsch src gnome org>]

commit 9c6c1ede77ff0f59585da24a2971b9901798c03b
Author: Anders Kaseorg <andersk mit edu>
Date:   Wed Sep 25 21:09:49 2013 +0200

    Fix a compiler warning
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700275

 gperl.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gperl.h b/gperl.h
index 27994eb..920b79d 100644
--- a/gperl.h
+++ b/gperl.h
@@ -408,7 +408,7 @@ typedef struct {
   void *priv;
 } GPerlArgv;
 
-GPerlArgv * gperl_argv_new ();
+GPerlArgv * gperl_argv_new (void);
 void gperl_argv_update (GPerlArgv *pargv);
 void gperl_argv_free (GPerlArgv *pargv);