python: Move the python scons code to a separate tool module.
diff --git a/SConstruct b/SConstruct
index 6e16650..fe27cea 100644
--- a/SConstruct
+++ b/SConstruct
@@ -53,7 +53,7 @@
 env = Environment(
 	options = opts,
 	tools = ['gallium'],
-	toolpath = ['scons'],	
+	toolpath = ['#scons'],	
 	ENV = os.environ,
 )