patch.bbclass: allow importing patches into other dirs
This is taken from openembedded.master:
commit
9d0d70da60ca8ef278916f442125d41161846f38
Author: Chris Larson <chris_larson@mentor.com>
Date: Mon Aug 23 13:03:55 2010 -0400
patch: allow importing patches into other dirs
Use the 'patchdir' flag. If relative, it's assumed to be relative to ${S}.
It creates a patchset class per patch directory, so for quilt this results i
multiple .pc/patches directories to manage each of the patchsets.
Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Tom Rini <tom_rini@mentor.com>
