merge revision(s) 43888: [Backport #9169]
* common.mk (Doxyfile): tool/file2lastrev.rb needs running with BASERUBY since r43617. [ruby-dev:47823] [Bug #9169]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 43888: [Backport #9169]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e