[krbdev.mit.edu #7433] SVN Commit

[Tom Yu via RT]

Use main conf.py for NOTICE

Generate the NOTICE file using the main conf.py, by using a special
tag when invoking sphinx-build.

While here, add notice.txt to the list of files removed by make clean.

(cherry picked from commit 3f7aebe3f77fc99200f863f66c064614509d7882)

https://github.com/krb5/krb5/commit/f8ba9944931e4a38ca137256ee251387c3c6a1b0
Author: Tom Yu <tlyu at mit.edu>
Commit: f8ba9944931e4a38ca137256ee251387c3c6a1b0
Branch: krb5-1.11
 doc/conf.py         |   31 ++++++++++++------
 doc/notice.rst      |    2 -
 doc/txt_conf.py     |   88 ---------------------------------------------------
 src/doc/Makefile.in |   19 ++---------
 4 files changed, 25 insertions(+), 115 deletions(-)