ppc32: use L1_CACHE_SHIFT/L1_CACHE_BYTES

instead of L1_CACHE_LINE_SIZE and LG_L1_CACHE_LINE_SIZE

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/arch/ppc/kernel/l2cr.S b/arch/ppc/kernel/l2cr.S
index 8611152..d7f4e98 100644
--- a/arch/ppc/kernel/l2cr.S
+++ b/arch/ppc/kernel/l2cr.S
@@ -203,7 +203,7 @@
 	 * L1 icache
 	 */
 	b	20f
-	.balign	L1_CACHE_LINE_SIZE
+	.balign	L1_CACHE_BYTES
 22:
 	sync
 	mtspr	SPRN_L2CR,r3