Ticket #47734 - Change made in resolving ticket #346 fails on Debian SPARC64
Description: The following change is not generic beyond x86 and
x86_64 architecture. Putting the change into "#if (defined(CPU_x86)
|| defined(CPU_x86_64))".
commit c0151f78509c35250095da6e2785842337963008
Trac Ticket #346 - Slow ldapmodify operation time for large
quantities of multi-valued attribute values
3) In slapi_has8thBit, instead of checking the 8th bit one byte
by one byte, check 4 bytes at one time.
https://fedorahosted.org/389/ticket/47734
Reviewed by rmeggins@redhat.com (Thank you, Rich!!)
(cherry picked from commit 1e00913312e165ead2f3a25b6d70f7839115007e)