dev-ruby/fiber-local: comment out unused deps

Removing them makes it harded to see what changed later and we comment this
out everywere in dev-ruby.

Signed-off-by: Hans de Graaff <graaff@gentoo.org>

dev-ruby/fiber-local/fiber-local-1.0.0.ebuild

@@ -22,6 +22,6 @@ IUSE=""
 
 all_ruby_prepare() {
 	sed -i -E 's/require_relative "(.+)"/require File.expand_path("\1")/g' "${RUBY_FAKEGEM_GEMSPEC}" || die
-	rm -f "gems.rb" || die
-	sed -i -E 's/require '"'"'covered\/rspec'"'"'//g' "spec/spec_helper.rb" || die
+
+	sed -i -e '/\(bundler\|covered\)/ s:^:#:' spec/spec_helper.rb || die
 }