minidlna: bump version to 1.0.25

Version bump minidlna to 1.0.25 and add an additional patch.
Patch is accepted upstream, but not yet released.

Signed-off-by: Ian Leonard <antonlacon@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@35658 3c298f89-4303-0410-b956-a3cf2f4a3e73