[ci] Fix and re-enable mingw-w64 builds
commitd1cf1f517f42e0e9e7fa829af23ab2027bf93a9c
authorOlly Betts <olly@survex.com>
Fri, 12 Aug 2022 04:12:54 +0000 (12 16:12 +1200)
committerOlly Betts <olly@survex.com>
Tue, 30 Aug 2022 05:33:32 +0000 (30 17:33 +1200)
treeeed5129e4d03bccf8119f0bea1ddcdbcfe1cd651
parente6479d0950166106c64c4d4833976178be8fcb3a
[ci] Fix and re-enable mingw-w64 builds

(cherry picked from commit f93551ce60807a6934603e601d3994da06f8ec1b)
.appveyor.yml