Remove SVGAlib package (#3013)

packages/svgalib.rb

-require 'package'
-
-class Svgalib < Package
-  description 'SVGAlib is a low-level graphics library for Linux. It augments the C programming language, which doesn\'t provide support for graphics.'
-  homepage 'https://www.svgalib.org/'
-  version 'e698'
-  source_url 'https://github.com/ryanmcgrath/svgalib-1/archive/e698d8c11f938bb6039a1791dc54c620c228d308.tar.gz'
-  source_sha256 'ff39a2b375c36b688934d4be88193b1fd02d3809fa398dbf51d0fcd182087452'
-
-  binary_url ({
-  })
-  binary_sha256 ({
-  })
-
-  def self.patch
-    system "sed -i 's,#ifndef __GNUC__,#ifdef __GNUC__,g' threeDKit/quickmath.h"
-    system "sed -i '/ldconfig/d' src/Makefile threeDKit/Makefile Makefile lrmi-0.9/Makefile.lrmi"
-    system "sed -i -e 's,#!/usr/bin/perl,#!#{CREW_PREFIX}/bin/perl,g' -e 's,/usr/lib/kbd,#{CREW_PREFIX}/lib/kbd,g' utils/svgakeymap"
-  end
-
-  def self.build
-    make_cmd = "make \
-                NO_ASM=y \
-                NO_HELPER=y \
-                BACKGROUND=y \
-                prefix=#{CREW_PREFIX} \
-                libdir=#{CREW_LIB_PREFIX} \
-                LIBDIR=#{CREW_LIB_PREFIX} \
-                shlibdir=#{CREW_LIB_PREFIX} \
-                datadir=#{CREW_PREFIX}/etc/vga \
-                mandir=#{CREW_PREFIX}/share/man \
-                sharedlibdir=#{CREW_LIB_PREFIX} \
-                rulesdir=#{CREW_PREFIX}/etc/udev/rules.d"
-    system "#{make_cmd} install"
-  end
-
-  def self.install
-    make_cmd = "make \
-                NO_ASM=y \
-                NO_HELPER=y \
-                BACKGROUND=y \
-                prefix=#{CREW_DEST_PREFIX} \
-                libdir=#{CREW_DEST_LIB_PREFIX} \
-                LIBDIR=#{CREW_DEST_LIB_PREFIX} \
-                shlibdir=#{CREW_DEST_LIB_PREFIX} \
-                datadir=#{CREW_DEST_PREFIX}/etc/vga \
-                mandir=#{CREW_DEST_PREFIX}/share/man \
-                sharedlibdir=#{CREW_DEST_LIB_PREFIX} \
-                rulesdir=#{CREW_DEST_PREFIX}/etc/udev/rules.d"
-    system "#{make_cmd} install"
-    system "#{make_cmd} demoprogs"
-    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/lib/kbd/keytables"
-    system "gzip -9 /dev/null -c > #{CREW_DEST_PREFIX}/lib/kbd/keytables/us.map.gz"
-  end
-end