[newlib-cygwin] Created tag 'cygwin-3.6.6'

[Corinna Vinschen]

The signed tag 'cygwin-3.6.6' was created pointing to:

 c6680700f8d3... Cygwin: Update release note for 3.6.6

Tagger: Corinna Vinschen <corinna@vinschen.de>
Date: *** Failed to determine tag creation date ***

    Cygwin 3.6.6 release