package/openresolv: bump to 3.10.0
License file change was a date update to 2020
https://github.com/rsmarples/openresolv/commit/e114fa2672a86a3b827599d4c4c5ec2ead0a94c2#diff-9879d6db96fd29134fc802214163b95a
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>