remove package: libglvnd (#18363)

var/spack/repos/builtin/packages/libglvnd/package.py

@@ -1,44 +0,0 @@
-# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
-# Spack Project Developers. See the top-level COPYRIGHT file for details.
-#
-# SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
-from spack import *
-
-
-class Libglvnd(AutotoolsPackage):
-    """The GL Vendor-Neutral Dispatch library
-
-    libglvnd is a vendor-neutral dispatch layer for arbitrating OpenGL API
-    calls between multiple vendors. It allows multiple drivers from different
-    vendors to coexist on the same filesystem, and determines which vendor to
-    dispatch each API call to at runtime.
-
-    Both GLX and EGL are supported, in any combination with OpenGL and OpenGL
-    ES."""
-
-    homepage = "https://github.com/NVIDIA/libglvnd"
-    url      = "https://github.com/NVIDIA/libglvnd/releases/download/v1.1.1/libglvnd-1.1.1.tar.gz"
-    git      = "https://github.com/NVIDIA/libglvnd.git"
-
-    version('master', branch='master')
-
-    version('1.1.1', sha256='71918ed1261e4eece18c0b74b50dc62c0237b8d526e83277ef078554544720b9')
-
-    conflicts('platform=darwin', msg='libglvnd is linux specific')
-
-    depends_on('libxext')
-    depends_on('libx11')
-    depends_on('glproto')
-
-    @when('@master')
-    def autoreconf(self, spec, prefix):
-        autogen = Executable('./autogen.sh')
-        autogen()
-
-    def configure_args(self):
-        return [
-            '--enable-egl',
-            '--enable-gles',
-            '--enable-glx'
-        ]