Move MalformedUrl, VarExpandError into appropriate modules.

(Bitbake rev: e616483b237dafff7f90ba1c09e9ee7c383a2e47)

Signed-off-by: Chris Larson <clarson@kergoth.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

bitbake/lib/bb/fetch/__init__.py

@@ -29,6 +29,9 @@ import bb
 from   bb import data
 from   bb import persist_data
 
+class MalformedUrl(Exception):
+    """Exception raised when encountering an invalid url"""
+
 class FetchError(Exception):
     """Exception raised when a download fails"""