package/libgpgme: bump to version 1.22.0
For change log, see [1] and [2].
[1] https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gpgme.git;a=log;h=gpgme-1.22.0
[2] https://dev.gnupg.org/T6668
Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>