lsb-pygtk: added libffi and gobject-introspection

pkgsel.d/lsb-pygtk.ask

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: target/linux-base/pkgsel.d/lsb-pygtk.ask
-# Copyright (C) 2008 The OpenSDE Project
+# Copyright (C) 2008 - 2011 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -21,3 +21,8 @@ X pygtk
 X pygobject
 X pycairo
 
+# Needed by pygobject
+X gobject-introspection
+
+# Needed by gobject-introspection
+X libffi