83xx: Replace CONFIG_MPC83XX with CONFIG_MPC83xx

Use the standard lowercase "xx" capitalization that other Freescale
architectures use for CPU defines to prevent confusion and errors

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h
index c82cda2..6b3b198 100644
--- a/include/configs/MPC832XEMDS.h
+++ b/include/configs/MPC832XEMDS.h
@@ -25,7 +25,7 @@
  */
 #define CONFIG_E300		1	/* E300 family */
 #define CONFIG_QE		1	/* Has QE */
-#define CONFIG_MPC83XX		1	/* MPC83xx family */
+#define CONFIG_MPC83xx		1	/* MPC83xx family */
 #define CONFIG_MPC832X		1	/* MPC832x CPU specific */
 #define CONFIG_MPC832XEMDS	1	/* MPC832XEMDS board specific */
 #undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */