crypto: talitos - move talitos structures to header file

This patch moves the talitos structure definitions from c file to its
header file so that the same can be shared on need basis.

Signed-off-by: Sandeep Malik <Sandeep.Malik@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>