gsl: Update from 1.16 to 2.0

packages/gsl/Makefile.in.patch

@@ -1,21 +0,0 @@
-Normally GSL wants an application to decide at link time which cblas implementation
-should be used. This causes problems on Android without any benefit as no system
-cblas implementation exist, so we link libgsql to libgslcblas.
-
-See
-https://www.gnu.org/software/gsl/manual/html_node/Linking-programs-with-the-library.html
-
-diff -u -r ../gsl-1.16/Makefile.in ./Makefile.in
---- ../gsl-1.16/Makefile.in	2013-07-19 11:14:52.000000000 -0400
-+++ ./Makefile.in	2015-01-02 02:20:40.304345796 -0500
-@@ -84,8 +84,8 @@
- POST_UNINSTALL = :
- build_triplet = @build@
- host_triplet = @host@
--@MINGW32_HOST_TRUE@am__append_1 = cblas/libgslcblas.la
--@MINGW32_HOST_TRUE@am__append_2 = -no-undefined
-+am__append_1 = cblas/libgslcblas.la
-+am__append_2 = -no-undefined
- bin_PROGRAMS = gsl-randist$(EXEEXT) gsl-histogram$(EXEEXT)
- subdir = .
- DIST_COMMON = INSTALL NEWS README AUTHORS ChangeLog \

packages/gsl/build.sh

@@ -1,5 +1,5 @@
 TERMUX_PKG_HOMEPAGE=http://www.gnu.org/software/gsl/
 TERMUX_PKG_DESCRIPTION="GNU Scientific Library (GSL) providing a wide range of mathematical routines"
-TERMUX_PKG_VERSION=1.16
+TERMUX_PKG_VERSION=2.0
 TERMUX_PKG_SRCURL=ftp://ftp.gnu.org/gnu/gsl/gsl-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_RM_AFTER_INSTALL="bin/ share/man/man1"