* include/ruby/ruby.h: rename RUBY_INTERNAL_EVENT_FREE to
  RUBY_INTERNAL_EVENT_FREEOBJ.
* ext/-test-/tracepoint/tracepoint.c,
  ext/objspace/object_tracing.c,
  gc.c, vm_trace.c: catch up this change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e