ppc/85xx: Clean up use of LAWAR defines

On 85xx platforms we shouldn't be using any LAWAR_* defines
but using the LAW_* ones provided by fsl-law.h.  Rename any such
uses and limit the LAWAR_ to the 83xx platform as the only user so
we will get compile errors in the future.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/board/socrates/law.c b/board/socrates/law.c
index 71cff8c..cb55fd4 100644
--- a/board/socrates/law.c
+++ b/board/socrates/law.c
@@ -52,9 +52,9 @@
 	SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
 	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
 #if defined(CONFIG_SYS_FPGA_BASE)
-	SET_LAW(CONFIG_SYS_FPGA_BASE, LAWAR_SIZE_1M, LAW_TRGT_IF_LBC),
+	SET_LAW(CONFIG_SYS_FPGA_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
 #endif
-	SET_LAW(CONFIG_SYS_LIME_BASE, LAWAR_SIZE_64M, LAW_TRGT_IF_LBC),
+	SET_LAW(CONFIG_SYS_LIME_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
 };
 
 int num_law_entries = ARRAY_SIZE(law_table);