crc32-add-slicing-by-8.diff
add slicing-by-8 algorithm to the existing
slicing-by-4 algorithm. This consists of:
	- extend largest BITS size from 32 to 64
	- extend tables from tab[4][256] to up to tab[8][256]
	- Add code for inner loop.

Signed-off-by: Bob Pearson <rpearson@systemfabricworks.com>