main/libbsd: libbsd-dev should unconditionally depend on bsd-compat-headers to make overlay work

main/libbsd/APKBUILD

@@ -3,13 +3,14 @@
 # Maintainer: William Pitcock <nenolod@dereferenced.org>
 pkgname=libbsd
 pkgver=0.8.3
-pkgrel=0
+pkgrel=1
 pkgdesc="commonly-used BSD functions not implemented by all libcs"
 url="http://libbsd.freedesktop.org/"
 arch="x86 x86_64"
 license="BSD"
 depends=""
-makedepends="autoconf automake libtool bsd-compat-headers linux-headers"
+depends_dev="bsd-compat-headers linux-headers"
+makedepends="$depends_dev autoconf automake libtool"
 subpackages="$pkgname-dev $pkgname-doc"
 source="http://libbsd.freedesktop.org/releases/$pkgname-$pkgver.tar.xz
 	musl-fixes.patch"