[vte] glib: glue: Use correct cast

[Christian Persch <chpe src gnome org>]

commit db0b3d350ebc51355ebaa6c026a16e45fec813fa
Author: Christian Persch <chpe src gnome org>
Date:   Fri May 1 10:48:18 2020 +0200

    glib: glue: Use correct cast

 src/glib-glue.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/glib-glue.hh b/src/glib-glue.hh
index 53b6c348..2a708f8b 100644
--- a/src/glib-glue.hh
+++ b/src/glib-glue.hh
@@ -71,7 +71,7 @@ take_strv(char** strv)
 inline StrvPtr
 dup_strv(char const* const* strv)
 {
-        return take_strv(g_strdupv((char**)strv));
+        return take_strv(g_strdupv(const_cast<char**>(strv)));
 }
 
 class Error {