Remove unused expat software definition

config/software/expat.rb

@@ -1,40 +0,0 @@
-#
-# Copyright 2014 Chef Software, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-name 'expat'
-default_version '2.2.0'
-
-relative_path "expat-#{version}"
-dependency 'config_guess'
-
-license 'MIT'
-license_file 'COPYING'
-skip_transitive_dependency_licensing true
-
-source url: "http://downloads.sourceforge.net/project/expat/expat/#{version}/expat-#{version}.tar.bz2",
-       md5: '2f47841c829facb346eb6e3fab5212e2'
-
-build do
-  env = with_standard_compiler_flags(with_embedded_path)
-
-  update_config_guess(target: 'conftools')
-
-  command './configure' \
-          " --prefix=#{install_dir}/embedded", env: env
-
-  make "-j #{workers}", env: env
-  make 'install', env: env
-end