libGL: use libnettle for sha1 rather than libcrypto.

This should improve running steam in void somewhat.

srcpkgs/libGL/template

@@ -1,13 +1,13 @@
 # Template build file for 'libGL'.
 pkgname=libGL
 version=11.2.2
-revision=1
+revision=2
 wrksrc="mesa-${version}"
 build_style=gnu-configure
 configure_args="--enable-shared-glapi --enable-gbm
  --enable-gles1 --enable-gles2 --enable-egl --enable-vdpau
  --enable-xvmc --enable-osmesa --enable-texture-float
- --with-egl-platforms=x11,drm,wayland"
+ --with-egl-platforms=x11,drm,wayland --with-sha1=libnettle"
 short_desc="Graphics library similar to SGI's OpenGL"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://www.mesa3d.org/"
@@ -21,7 +21,7 @@ makedepends="
  glproto dri2proto dri3proto presentproto libXext-devel libXxf86vm-devel
  eudev-libudev-devel libdrm-devel expat-devel talloc-devel libvdpau-devel libva-devel
  libXdamage-devel libXvMC-devel libxshmfence-devel wayland-devel
- elfutils-devel ncurses-devel zlib-devel libffi-devel libressl-devel"
+ elfutils-devel ncurses-devel zlib-devel libffi-devel nettle-devel"
 conf_files="/etc/drirc"
 
 # Set subpackages manually to set proper rdeps in 32bit pkgs.