Fix bad signature errors with pkgrel bump (xdotool, codemadness-frontends)
Like !11824 (merged), to fix "BAD signature" errors seen on edge armhf:
https://gitlab.com/postmarketOS/pmaports/-/jobs/733164232#L2224:
(157/268) Installing codemadness-frontends (0.1.2-r0)
ERROR: codemadness-frontends-0.1.2-r0: BAD signature
https://gitlab.com/postmarketOS/pmaports/-/jobs/733164232#L2310:
(240/268) Installing xdotool (3.20160805.1-r1)
ERROR: xdotool-3.20160805.1-r1: BAD signature