package/c-ares: bump to version 1.20.1
Update hash of license file (modern MIT license text used since
https://github.com/c-ares/c-ares/commit/6d077838f7e3f1899ba93da9d301b7fe49b311ce)
https://c-ares.org/changelog.html#1_20_1
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
(cherry picked from commit c26939ea3f477fd34c09d872e4b1b3de358904a6)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>