hwrng: ks-sa - move TI Keystone driver into the config menu structure

Move the TI Keystone hardware random number generator into the
same menu as all of the other hardware random number generators.

This makes the driver config be listed in the correct place in
the kconfig tools.

Fixes: eb428ee0 ("hwrng: ks-sa - add hw_random driver")
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Cc: Vitaly Andrianov <vitalya@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Matt Mackall <mpm@selenic.com>
Cc: linux-crypto@vger.kernel.org
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

drivers/char/hw_random/Kconfig

@@ -467,6 +467,13 @@ config HW_RANDOM_NPCM
 
  	  If unsure, say Y.
 
+config HW_RANDOM_KEYSTONE
+	depends on ARCH_KEYSTONE || COMPILE_TEST
+	default HW_RANDOM
+	tristate "TI Keystone NETCP SA Hardware random number generator"
+	help
+	  This option enables Keystone's hardware random generator.
+
 endif # HW_RANDOM
 
 config UML_RANDOM
@@ -483,10 +490,3 @@ config UML_RANDOM
 	  (check your distro, or download from
 	  http://sourceforge.net/projects/gkernel/).  rngd periodically reads
 	  /dev/hwrng and injects the entropy into /dev/random.
-
-config HW_RANDOM_KEYSTONE
-	depends on ARCH_KEYSTONE || COMPILE_TEST
-	default HW_RANDOM
-	tristate "TI Keystone NETCP SA Hardware random number generator"
-	help
-	  This option enables Keystone's hardware random generator.