testing/py-pymaging: improve APKBUILD

- don't depend on subpkg explicitly
- "replaces" not needed

testing/py-pymaging/APKBUILD

@@ -3,12 +3,12 @@ pkgname=py-pymaging
 _pkgname=pymaging
 _commit=596a08fce5664e58d6e8c96847393fbe987783f2
 pkgver=0.0.20130908
-pkgrel=0
+pkgrel=1
 pkgdesc="Pure Python imaging library"
 url="https://github.com/ojii/$_pkgname/"
 arch="noarch"
 license="BSD-3-Clause MIT custom"
-depends="py2-${pkgname#py-} py3-${pkgname#py-}"
+depends=
 makedepends="python2-dev python3-dev py-setuptools"
 subpackages="py2-${pkgname#py-}:_py2 py3-${pkgname#py-}:_py3"
 source="$pkgname-$pkgver.tar.gz::https://github.com/ojii/$_pkgname/archive/$_commit.tar.gz"
@@ -25,20 +25,18 @@ package() {
 }
 
 _py2() {
-	depends="python2"
 	_py python2
 	rm -rf "$subpkgdir/usr/bin"
 }
 
 _py3() {
-	depends="python3"
-	replaces="$pkgname"
 	_py python3
 }
 
 _py() {
 	local python="$1"
 	pkgdesc="$pkgdesc (for $python)"
+	depends="$depends $python"
 	install_if="$pkgname=$pkgver-r$pkgrel $python"
 
 	cd "$builddir"