qt: Enable signcount checks in tofuinfo test
qt: Enable signcount checks in tofuinfo test

* lang/qt/tests/t-tofuinfo.cpp: Enable checks for signcount.

--
Signcount for userIDs works now as expected with gnupg 2.1.16.

gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme