package/expat: bump to version 2.6.1
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 44dc77af0ed77cefd80985d6bd8380acdbdf1940)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>