[gcalctool] Ignore generated schema file

[Robert Ancell <rancell src gnome org>]

commit a77a5845d0883918f1e3da9704f21846e10d595a
Author: Robert Ancell <robert ancell gmail com>
Date:   Mon Jun 28 17:35:39 2010 +1000

    Ignore generated schema file

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 4f78e70..475f28f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@ stamp-h1
 xmldocs.make
 data/gcalctool.desktop
 data/org.gnome.gcalctool.gschema.xml
+data/org.gnome.gcalctool.gschema.valid
 help/[^C]*/*.page
 help/[^C]*/legal.xml
 help/*/*.gmo