package/libminiupnpc: bump version to 2.2.7
Update license hash due to copyright year bump:
https://github.com/miniupnp/miniupnp/commit/e370f25e911d7e37d57c07d62ba1f3e24d1479ab
Changelog:
https://github.com/miniupnp/miniupnp/blob/master/miniupnpc/Changelog.txt
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>