crypto: caam - fix RNG4 AAI defines

RNG4 defines in desc.h were incomplete (bits AI & PS were missing),
while SK was set as an ALG related bit. This patchs adds the
missing bits and corrects the SK bit.

Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 9e9215a..29cbec1 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -39,7 +39,7 @@
 
 	/* generate secure keys (non-test) */
 	append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG |
-			 OP_ALG_RNG4_SK);
+			 OP_ALG_AAI_RNG4_SK);
 
 	append_jump(desc, JUMP_CLASS_CLASS1 | JUMP_TYPE_HALT);
 }