gpgme: make check fails with gnupg 2.2.20

[Christian Hesse]

Hello everybody,

building gpgme 1.13.1 (or current master) succeeds, but `make check` fails
in t-json:

Running t-keylist-secret...
 failed
FAIL: t-json

This happens with gnupg 2.2.20, everything is fine with gnupg 2.2.19.
-- 
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <https://lists.gnupg.org/pipermail/gnupg-devel/attachments/20200507/83ef2313/attachment.sig>