Remove unnecessary conditional in gemspec

extend_warranties.gemspec

@@ -14,19 +14,6 @@ Gem::Specification.new do |spec|
   # spec.homepage      = "TODO: Put your gem's website or public repo URL here."
   spec.license       = "MIT"
 
-  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
-  # to allow pushing to a single host or delete this section to allow pushing to any host.
-  if spec.respond_to?(:metadata)
-    spec.metadata["allowed_push_host"] = "TODO: Set to 'http://mygemserver.com'"
-
-    # spec.metadata["homepage_uri"] = spec.homepage
-    # spec.metadata["source_code_uri"] = "TODO: Put your gem's public repo URL here."
-    # spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
-  else
-    raise "RubyGems 2.0 or newer is required to protect against " \
-      "public gem pushes."
-  end
-
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do