[ruby-cvs:73077] hsbt:r65977 (trunk): Followed up r65963. Use libexec directory with sync tool.

[hsbt at ruby-lang.org]

hsbt	2018-11-26 10:23:06 +0900 (Mon, 26 Nov 2018)

  New Revision: 65977

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65977

  Log:
    Followed up r65963. Use libexec directory with sync tool.

  Modified files:
    trunk/tool/sync_default_gems.rb