[Checkins] [zopefoundation/BTrees] 9aaa5c: Drop building eggs

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/BTrees
  Commit: 9aaa5cafcef229b446cf5bd6552acfac846769a6
      https://github.com/zopefoundation/BTrees/commit/9aaa5cafcef229b446cf5bd6552acfac846769a6
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2016-05-18 (Wed, 18 May 2016)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  Drop building eggs

The wineggbuilder does that already.  Eventually, we will drop building them altogether, and when we do, it will be easier to just decommission that machine.