[vte] Add cast to fix compiler warning

[Christian Persch <chpe src gnome org>]

commit 51a75752f3df876c4a96b6f9030ebc79afbf6c6a
Author: Christian Persch <chpe gnome org>
Date:   Mon Oct 18 16:03:17 2010 +0200

    Add cast to fix compiler warning

 src/vteapp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/vteapp.c b/src/vteapp.c
index 144eaed..45ed957 100644
--- a/src/vteapp.c
+++ b/src/vteapp.c
@@ -1079,7 +1079,7 @@ main(int argc, char **argv)
 		/* As of GTK+ 2.91.0, the default size of a window comes from its minimum
 		 * size not its natural size, so we need to set the right default size
 		 * explicitly */
-		gtk_window_set_default_geometry (window,
+		gtk_window_set_default_geometry (GTK_WINDOW (window),
 						 vte_terminal_get_column_count (terminal),
 						 vte_terminal_get_row_count (terminal));
 	}