crypto/nx: Add nx842_add_coprocs_list function

crypto/nx: Add nx842_add_coprocs_list function

BugLink: http://bugs.launchpad.net/bugs/1718292
Updating coprocessor list is moved to nx842_add_coprocs_list().
This function will be used for both icswx and VAS functions.

Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
(cherry picked from commit cd38a8a8a2ab95e43a031410db6a32f2d84e3fc0)
Signed-off-by: Gustavo Walbon <gwalbon@linux.vnet.ibm.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>