posix.py: Update the copyright notice to correspond to POSIX.1-2017

The first part of the text in the COPYRIGHT section comes from
the grant letter provided IEEE/TOG.

Signed-off-by: Michael Kerrisk (man-pages) <mtk.manpages@gmail.com>
1 file changed
tree: 1d10b3269fa35d59cf5f22c27b14d496b6a62b4d
  1. ,xref.1.awk
  2. ,xref.5
  3. ,xref.py
  4. _strings.def
  5. _strings.sed
  6. posix.py
  7. README