[ruby-cvs:69779] nobu:r62613 (trunk): common.mk: clean timestamp and intermediate header

[nobu at ruby-lang.org]

nobu	2018-02-28 22:32:29 +0900 (Wed, 28 Feb 2018)

  New Revision: 62613

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62613

  Log:
    common.mk: clean timestamp and intermediate header
    
    [ci-skip]

  Modified files:
    trunk/common.mk