[ruby-cvs:66456] nobu:r59278 (trunk): Run single downloader

[nobu at ruby-lang.org]

nobu	2017-07-07 21:25:49 +0900 (Fri, 07 Jul 2017)

  New Revision: 59278

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59278

  Log:
    Run single downloader
    
    * common.mk (update-unicode-property-files, update-unicode-files):
      download in single process for each targets, not for each files
      in parallel, to get rid of conflicts.

  Modified files:
    trunk/common.mk