* vm_insnhelper.c (vm_search_super_method): direct superclass of a
module is found when super called in a Method object generated a
method defined in a module, call method_missing in that case.
[ruby-core:59358] [Bug #9315]
* proc.c (mnew_from_me): keep iclass as-is, to make inheritance
chain consistent. [ruby-core:59358] [Bug #9315]
* proc.c (method_owner): return the original defined_class from
prepended iclass, instead.
merge revision(s) 44455,44458,44510: [Backport #9349]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e