merge revision(s) 50305: [Backport #11065]
* ext/-test-/printf/printf.c (uint_to_str): renamed to get rid of conflict on cygwin. [ruby-core:68877] [Bug #11065]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@50625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 50305: [Backport #11065]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@50625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e