gnucash-on-osx master: Wrap boost build in CMake.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-osx/commit/7004e0aa (commit)
	from  https://github.com/Gnucash/gnucash-on-osx/commit/0432cba5 (commit)



commit 7004e0aa1007ec4da5dcfeba0069b14916d2ba72
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Nov 4 20:01:03 2018 -0800

    Wrap boost build in CMake.
    
    So that it builds automatically.



Summary of changes:
 modulesets/gnucash.modules | 18 +++++------
 patches/boost-cmake.patch  | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+), 10 deletions(-)
 create mode 100644 patches/boost-cmake.patch