[gnome-scan] Make ModuleError public (fix build with vala 0.9)

[Étienne Bersac <bersace src gnome org>]

commit c19a2988790e19be694231212ab3008b745b1a3b
Author: Ã?tienne BERSAC <etienne bersac corp nerim net>
Date:   Sun Jul 11 19:19:07 2010 +0200

    Make ModuleError public (fix build with vala 0.9)

 lib/gnome-scan-module-manager.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/gnome-scan-module-manager.vala b/lib/gnome-scan-module-manager.vala
index 4a2b593..acb5836 100644
--- a/lib/gnome-scan-module-manager.vala
+++ b/lib/gnome-scan-module-manager.vala
@@ -21,7 +21,7 @@
  
 using GLib;
 
-errordomain ModuleError {
+public errordomain ModuleError {
 	NONAME,
 	INVALID,
 	LOADED,