samba4: update to upstream patches

Update the package to use patches that have been applied upstream and
update their status comment accordingly.

f_fsid checks have been fixed via upstream patch that allows the cache
to work properly on the result.

Builtin heimdal tools can be worked around via the --bundled-libraries
option to disable those components (even if they are not libraries it
can be done that way).

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>