* load.c (loaded_feature_path): stop returning false negatives for
filenames which are trailing substrings of file extensions. For
example, 'b', which a trailing substring of ".rb" should not return
false. [Bug #11155][ruby-core:69206]
* test/ruby/test_autoload.rb: test for fix
merge revision(s) 50515: [Backport #11155]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e