load.c: keep encoding of feature name
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
load.c: keep encoding of feature name
US-ASCII for encdb and transdb.
loading path to filesystem encoding. [Bug #6377][ruby-core:44750]
encoding as well as ARGV.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e