common.mk: clean timestamp and intermediate header
[ci-skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) over 7 years ago
common.mk: clean timestamp and intermediate header
[ci-skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e