gnucash-docs maint: Use Version 4.4 also in autotools

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/17800da9 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/9c491b6b (commit)



commit 17800da900ac0d01d5257b56a96b046a36452282
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Sat Jan 30 01:23:31 2021 +0100

    Use Version 4.4 also in autotools
    
    missed in commit 784726d



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