harmony/gsl: fix license and aarch64 build

harmony/gsl/APKBUILD

-# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+# Contributor: Natanael Copa <ncopa@alpinelinux.org>
+# Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=gsl
 pkgver=2.4
-pkgrel=1
+pkgrel=2
 pkgdesc="The GNU Scientific Library (GSL) is a modern numerical library for C and C++ programmers"
 url="http://www.gnu.org/software/gsl/gsl.html"
 arch="all"
-license="GPL"
+license="GPL-3.0+"
 depends=
 makedepends=
 install=
 subpackages="$pkgname-dev $pkgname-doc"
 source="http://ftp.gnu.org/gnu/gsl/gsl-$pkgver.tar.gz
-	dont-disable-deprecated.patch"
+	dont-disable-deprecated.patch
+	aarch64-test-failure.patch"
 
 # dont-disable-deprecated.patch is workaround for:
 # https://github.com/SciRuby/rb-gsl/issues/40
 
-builddir="$srcdir"/$pkgname-$pkgver
-
 build() {
 	cd "$builddir"
 	./configure \
@@ -38,4 +38,5 @@ package() {
 }
 
 sha512sums="12442b023dd959e8b22a9c486646b5cedec7fdba0daf2604cda365cf96d10d99aefdec2b42e59c536cc071da1525373454e5ed6f4b15293b305ca9b1dc6db130  gsl-2.4.tar.gz
-88d40e599a9e619d8968f9848a91c54492d99032734371ee23072c8dae9d9920da445c1f8a880baa613479facec4afca3d3dec1070c240e5dfd5a662a41c92e8  dont-disable-deprecated.patch"
+88d40e599a9e619d8968f9848a91c54492d99032734371ee23072c8dae9d9920da445c1f8a880baa613479facec4afca3d3dec1070c240e5dfd5a662a41c92e8  dont-disable-deprecated.patch
+68b685270a377341b3c3ce566ae6eff4ebfc27b75a73f3c7915c57446798bdcca7c1d9f0fa4ce8a50118b371bfe3e2947f9bf33590c86e85db8e807b3b0deae6  aarch64-test-failure.patch"

harmony/gsl/aarch64-test-failure.patch

+https://lists.gnu.org/archive/html/help-gsl/2017-02/msg00002.html
+
+--- gsl-2.4/linalg/test_cholesky.c.old	2017-06-19 10:00:43.000000000 +0000
++++ gsl-2.4/linalg/test_cholesky.c	2018-05-30 07:37:04.835628069 +0000
+@@ -551,7 +551,7 @@
+       if (N <= 4)
+         {
+           create_hilbert_matrix2(m);
+-          test_mcholesky_invert_eps(m, 256.0 * N * GSL_DBL_EPSILON, "mcholesky_invert unscaled hilbert");
++          test_mcholesky_invert_eps(m, 512.0 * N * GSL_DBL_EPSILON, "mcholesky_invert unscaled hilbert");
+         }
+ 
+       gsl_matrix_free(m);