dev-ruby/thor: remove unused patch(es)

Signed-off-by: Michael Mair-Keimberger <mmk@levelnine.at>
Part-of: https://github.com/gentoo/gentoo/pull/41702
Closes: https://github.com/gentoo/gentoo/pull/41702
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

dev-ruby/thor/files/thor-1.2.2-no-coverage.patch

@@ -1,29 +0,0 @@
---- a/spec/helper.rb
-+++ b/spec/helper.rb
-@@ -1,17 +1,5 @@
- $TESTING = true
- 
--if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.6.0")
--  require "simplecov"
--  require "coveralls"
--
--  SimpleCov.formatters = [SimpleCov::Formatter::HTMLFormatter, Coveralls::SimpleCov::Formatter]
--
--  SimpleCov.start do
--    add_filter "/spec"
--    minimum_coverage(90)
--  end
--end
--
- $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), "..", "lib"))
- require "thor"
- require "thor/group"
-@@ -22,8 +10,6 @@ require "rspec"
- require "diff/lcs" # You need diff/lcs installed to run specs (but not to run Thor).
- require "webmock/rspec"
- 
--WebMock.disable_net_connect!(:allow => "coveralls.io")
--
- # Set shell to basic
- ENV["THOR_COLUMNS"] = "10000"
- $0 = "thor"