main/postmarketos-ui-sxmo-de-{dwm/sxmo}: add comment on why pkgver must be bumped

main/postmarketos-ui-sxmo-de-dwm/APKBUILD

@@ -4,8 +4,8 @@
 # Co-Maintainer: Maarten van Gompel <proycon@anaproy.nl>
 # Co-Maintainer: Aren Moynihan <aren@peacerevolution.org>
 pkgname=postmarketos-ui-sxmo-de-dwm
-pkgver=1.17.1
-pkgrel=0
+pkgver=1.17.1 # Bump this so the file names in bpo are correct
+pkgrel=1
 pkgdesc="Simple Mobile: Mobile environment based on SXMO and running on dwm"
 url="http://sr.ht/~mil/Sxmo"
 # riscv64: builder currently stuck, libphonenumber needs rebuild