gnucash stable: Fix test-gnc-euro failure.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/bba49a6d (commit)
	from  https://github.com/Gnucash/gnucash/commit/b3bf11c8 (commit)



commit bba49a6d09ddc004daccadaa14361187f8c66e37
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri May 19 20:14:58 2023 -0500

    Fix test-gnc-euro failure.
    
    Fixing the pow[] array required also adjusting the number of
    denominator digits when converting doubles to gnc_numerics.



Summary of changes:
 libgnucash/engine/gnc-numeric.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)