community/buho: bump pkgrel

I forgot in a6189803 which means
existing installations never got the new dep

community/buho/APKBUILD

 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=buho
 pkgver=1.2.2
-pkgrel=0
+pkgrel=1
 pkgdesc="Note taking app based on MauiKit"
 # armhf blocked by qt5-qtdeclarative
 # s390x, ppc64le, mips and mips64 blocked by qt5-qtwebview