* lib/rubygems/installer.rb (check_that_user_bin_dir_is_in_path):
	  test_generate_bin_bindir_with_user_install_warning(TestGemInstaller)
	  fails on Windows with msys bash. It makes comparing paths
	  case-insensitive.
	  pick from upstream to fix a failure of test-all [ruby-core:47711]
	  https://github.com/rubygems/rubygems/commit/c474edb2f3704206f04da1c8c6cf9fb079d84abe


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e