crypto: talitos - add support for 36 bit addressing

Enabling extended addressing in the h/w requires we always assign the
extended address component (eptr) of the talitos h/w pointer.  This is
for e500 based platforms with large memories.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>