83xx: Replace CONFIG_MPC83[0-9]X with MPC83[0-9]x

Use the standard lowercase "x" 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/sbc8349.h b/include/configs/sbc8349.h
index 7e31de6..84a251a 100644
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -36,7 +36,7 @@
  */
 #define CONFIG_E300		1	/* E300 Family */
 #define CONFIG_MPC83xx		1	/* MPC83xx family */
-#define CONFIG_MPC834X		1	/* MPC834X family */
+#define CONFIG_MPC834x		1	/* MPC834x family */
 #define CONFIG_MPC8349		1	/* MPC8349 specific */
 #define CONFIG_SBC8349		1	/* WRS SBC8349 board specific */