redmine-backporter.rb: improve mygets
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
redmine-backporter.rb: improve mygets
code, erase the last character at DEL/BS, and use \C escapes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e