85xx: Rename CONFIG_NR_CPUS to CONFIG_NUM_CPUS

Use CONFIG_NUM_CPUS to match existing define used by 86xx.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S
index a47edae..75676b5 100644
--- a/cpu/mpc85xx/release.S
+++ b/cpu/mpc85xx/release.S
@@ -173,7 +173,7 @@
 	.align L1_CACHE_SHIFT
 	.globl __spin_table
 __spin_table:
-	.space CONFIG_NR_CPUS*ENTRY_SIZE
+	.space CONFIG_NUM_CPUS*ENTRY_SIZE
 
 	/* Fill in the empty space.  The actual reset vector is
 	 * the last word of the page */