crypto: nx - rename nx-842.c to nx-842-pseries.c

Move the entire NX-842 driver for the pSeries platform from the file
nx-842.c to nx-842-pseries.c.  This is required by later patches that
add NX-842 support for the PowerNV platform.

This patch does not alter the content of the pSeries NX-842 driver at
all, it only changes the filename.
Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/nx/Makefile

@@ -11,4 +11,4 @@ nx-crypto-objs := nx.o \
 		  nx-sha512.o
 
 obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS) += nx-compress.o
-nx-compress-objs := nx-842.o
+nx-compress-objs := nx-842-pseries.o