testing/afl: upgrade to 2.23b, fixed upstream url

testing/afl/APKBUILD

 # Contributor: Marian <mari.hahn@wwu.de>
 # Maintainer: Marian <mari.hahn@wwu.de>
 pkgname=afl
-pkgver=2.12b
+pkgver=2.13b
 pkgrel=0
 pkgdesc="american fuzzy lop is a fuzzer relying on genetic algorithms instead brute force"
 url="http://lcamtuf.coredump.cx/afl/"
@@ -12,7 +12,7 @@ depends_dev=""
 makedepends="llvm-dev clang-dev"
 install=""
 subpackages="$pkgname-doc"
-source="http://lcamtuf.coredump.cx/afl/releases/afl-latest.tgz"
+source="http://lcamtuf.coredump.cx/afl/releases/$pkgname-$pkgver.tgz"
 
 _builddir="${srcdir}/${pkgname}-${pkgver}"
 
@@ -33,6 +33,6 @@ package() {
 	   "${pkgdir}/usr/bin/afl-gcc" "${pkgdir}/usr/bin/afl-g++"
 }
 
-md5sums="3162bb1662a49c60e3bf814946eda590  afl-latest.tgz"
-sha256sums="7fdc2d7f6ff7ff7ada27b84fec07f7e7910facb468c94db14861c295a9f830ba  afl-latest.tgz"
-sha512sums="76e5018cc7ece1e9d164e91ec3552925454b85bf9d981fc2eb6a718fdb06741796b323605ddba93d01df0d9512309ba89554735b7b08c5bf8ad69257b3665e64  afl-latest.tgz"
+md5sums="64101b1be7a830958435e0902028867d  afl-2.13b.tgz"
+sha256sums="87771426b13e094e9101036d5d8f2dfc050ffef408058fa00d8b0985216a97dc  afl-2.13b.tgz"
+sha512sums="00e922a4c11c015173eabd4ca897df29ab785bae97eb78eb0a7a68acd802e3596f37dac62370b2a52036cc4f17ac640f5eebeb4e8916b3bb727429dee49ce3d1  afl-2.13b.tgz"