decnumber: use DIV_ROUND_UP
I used the clang-tidy qemu-round check to generate the fix:https://github.com/elmarco/clang-tools-extraSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>Reviewed-by: Richard Henderson <rth@twiddle.net>
Marc-André Lureau 8 years ago 6402cbbb 206a0fc7