main/postmarketos-base: add dependency on wireless-regdb (MR 1974)

CRDA in the kernel requires a regulatory database to be available
to configure the WiFi card correctly following the regulations in
each possible environment.

main/postmarketos-base/APKBUILD

 pkgname=postmarketos-base
-pkgver=9
+pkgver=10
 pkgrel=0
 pkgdesc="Meta package for minimal postmarketOS base"
 url="https://postmarketos.org"
@@ -20,6 +20,7 @@ depends="
 	sudo
 	util-linux
 	wpa_supplicant
+	wireless-regdb
 	"
 install="$pkgname.post-install $pkgname.pre-upgrade $pkgname.post-upgrade"
 triggers="$pkgname.trigger=/etc"