testing/cppzmq: upgrade to 4.7.1

testing/cppzmq/APKBUILD

 # Contributor: Andreas Laghamn <andreas.laghamn@gmail.com>
 # Maintainer: Andreas Laghamn <andreas.laghamn@gmail.com>
 pkgname=cppzmq
-pkgver=4.6.0
-pkgrel=2
+pkgver=4.7.1
+pkgrel=0
 pkgdesc="High-level C++ binding for ZeroMQ"
 url="https://github.com/zeromq/cppzmq"
 arch="noarch"
@@ -34,4 +34,4 @@ package() {
 	mkdir -p "$pkgdir"/usr/lib
 	mv "$pkgdir"/usr/share/cmake "$pkgdir"/usr/lib
 }
-sha512sums="f30b37c970790de2684086638084e65310396072c1c1d00415c9a36b7ef6d79fe500ce174fddab699a602a80341e2fb7f309dec2eb96252531b5ca5cf7ac5027  cppzmq-4.6.0.tar.gz"
+sha512sums="b919db5d82997f718b6e2921f0bf3eb2a5dde227a9510aca3dc4f95479c6b5564f535c31b5ec441b7ee9f441bcbd6043f00f6f4a5ac3ff08e770853f41c217f9  cppzmq-4.7.1.tar.gz"