[ruby-cvs:55604] akr:r48454 (trunk): Revert r48450.

[akr at ruby-lang.org]

akr	2014-11-16 11:06:11 +0900 (Sun, 16 Nov 2014)

  New Revision: 48454

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48454

  Log:
    Revert r48450.

  Modified files:
    trunk/ChangeLog
    trunk/common.mk