powerpc/mpc85xx: Fix a bug introduced by CONFIG_PPC_SPINTABLE_COMPATIBLE

Fix a bug introduced by this patch
powerpc/mpc85xx: Temporary fix for spin table backward compatibility

Should have checked both CONFIG_PPC_SPINTABLE_COMPATIBLE and CONFIG_MP in
cpu_init.c.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

arch/powerpc/cpu/mpc85xx/cpu_init.c

@@ -350,7 +350,7 @@ int cpu_init_r(void)
 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
 	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
 #endif
-#ifdef CONFIG_PPC_SPINTABLE_COMPATIBLE
+#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
 	extern int spin_table_compat;
 	const char *spin;
 #endif
@@ -399,7 +399,7 @@ int cpu_init_r(void)
 	}
 #endif
 
-#ifdef CONFIG_PPC_SPINTABLE_COMPATIBLE
+#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
 	spin = getenv("spin_table_compat");
 	if (spin && (*spin == 'n'))
 		spin_table_compat = 0;