gnucash-docs maint: A better way to handle autogen.sh and AUTOTOOLS_IN_DIST.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/e0268667 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/0e6e25c4 (commit)



commit e02686678e336250310aae647d0b685872e97dc3
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Jul 25 17:01:00 2020 -0700

    A better way to handle autogen.sh and AUTOTOOLS_IN_DIST.



Summary of changes:
 CMakeLists.txt               | 11 +----------
 cmake/AddGncDocTargets.cmake |  4 ----
 cmake/MakeDist.cmake         | 16 +++++++++++++---
 guide/CMakeLists.txt         |  3 ---
 help/CMakeLists.txt          |  3 ---
 5 files changed, 14 insertions(+), 23 deletions(-)