user/py3-cryptography: correct license, add python3 dep

Also did a version bump.

user/py3-cryptography/APKBUILD

@@ -2,14 +2,14 @@
 # Maintainer: zlg <zlg+adelie@zlg.space>
 pkgname=py3-cryptography
 _pkgname=${pkgname#py3-}
-pkgver=2.3.1
+pkgver=2.4.2
 pkgrel=0
 pkgdesc="A package which provides cryptographic recipes and primitives"
 url="https://pypi.python.org/pypi/cryptography"
 arch="all"
 options="!check" # tests want hypothesis; deep rabbit hole
-license="Apache-2.0 OR BSD"
-depends="py3-cffi py3-idna py3-asn1crypto py3-six"
+license="Apache-2.0 OR BSD-3-Clause"
+depends="python3 py3-cffi py3-idna py3-asn1crypto py3-six"
 makedepends="python3-dev libffi-dev openssl-dev"
 subpackages=""
 source="https://files.pythonhosted.org/packages/source/${_pkgname:0:1}/$_pkgname/$_pkgname-$pkgver.tar.gz"
@@ -26,4 +26,4 @@ package() {
 	python3 setup.py install --prefix=/usr --root="$pkgdir"
 }
 
-sha512sums="384581238b5669dbf31fd1b1385ec2ff9c6d76e2b7612efb15f255e17a11a38474f84668e62ceaa39a146260f46cac743575c0a8ffedc1e40c7b2f90d7cb00b1  cryptography-2.3.1.tar.gz"
+sha512sums="800735fa86e9ad0f8517328d47e55dc79a2b86d8c7539ee2921c526085782d8dad5559bbee84f7effb42275503fa9a984b099a688c530c92f5672c423c0f1a28  cryptography-2.4.2.tar.gz"