gnucash unstable: Change gnc_pricedb_convert_balance_nearest_price from timespec to time64.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/ca22d553 (commit)
	from  https://github.com/Gnucash/gnucash/commit/74ddb671 (commit)



commit ca22d5531b557b5835d028257300554ddc3e78a1
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sat Jan 20 16:40:45 2018 -0800

    Change gnc_pricedb_convert_balance_nearest_price from timespec to time64.



Summary of changes:
 gnucash/gnome-utils/window-main-summarybar.c | 11 +++--------
 libgnucash/engine/Account.cpp                |  5 +----
 libgnucash/engine/gnc-pricedb.c              | 29 ++++++++++++++--------------
 libgnucash/engine/gnc-pricedb.h              |  2 +-
 libgnucash/engine/test/utest-gnc-pricedb.c   |  2 +-
 5 files changed, 21 insertions(+), 28 deletions(-)