currency: fixed bug related to rounding info

If Cash info isn't present, the values should default to the values
for standard, not to the global default.

The tables generated for this fix were accidentally already checked
in with the previous CL.

Change-Id: I1e8467bcb9bf506b755112d9574cdce5f131c680
Reviewed-on: https://go-review.googlesource.com/15880
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
3 files changed