gnucash maint: Set the SWIG minimum version to 2.0.11 now that we require Guile-2.0.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/22dd716b (commit)
	from  https://github.com/Gnucash/gnucash/commit/2f861bc2 (commit)



commit 22dd716b58a6a9c424a71268f78af37b972ab23b
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Aug 10 12:57:46 2018 -0700

    Set the SWIG minimum version to 2.0.11 now that we require Guile-2.0.



Summary of changes:
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)