Add numactl package

Add pre-built binaries

packages/numactl.rb

+require 'package'
+
+class Numactl < Package
+  description 'NUMA support for Linux'
+  homepage 'https://github.com/numactl/numactl'
+  version '2.0.13'
+  source_url 'https://github.com/numactl/numactl/releases/download/v2.0.13/numactl-2.0.13.tar.gz'
+  source_sha256 '991e254b867eb5951a44d2ae0bf1996a8ef0209e026911ef6c3ef4caf6f58c9a'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/numactl-2.0.13-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/numactl-2.0.13-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/numactl-2.0.13-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/numactl-2.0.13-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: '1b1e55bb8d1b72d460bd7877845e86a27a449671a0e6987bd2ba97714f8151b4',
+     armv7l: '1b1e55bb8d1b72d460bd7877845e86a27a449671a0e6987bd2ba97714f8151b4',
+       i686: '461961c1da4c70d5ae773a4a0c55b8b73bcf89ba61d305396843e22faead4a43',
+     x86_64: '806ddeb8af5525f77f826e366517990270668625ef77910deb6ebe8494d22676',
+  })
+
+  def self.build
+    system './configure',
+           "--prefix=#{CREW_PREFIX}",
+           "--libdir=#{CREW_LIB_PREFIX}"
+    system 'make'
+  end
+
+  def self.install
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
+  end
+end