[ruby-cvs:68350] hsbt:r61169 (trunk): Revert "switch from http to https for Unicode data file downloads"

[hsbt at ruby-lang.org]

hsbt	2017-12-12 23:10:43 +0900 (Tue, 12 Dec 2017)

  New Revision: 61169

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61169

  Log:
    Revert "switch from http to https for Unicode data file downloads"
    
    This reverts commit 90de118a75921a08497b41de2950971073b3c924.
    
      The environment of mswinci couldn't handle https download.
      (It's certificates problem, We should upgrade its environment)

  Modified files:
    trunk/tool/downloader.rb