lwmon5: minor clean-up to include/configs/lwmon5.h

LWMON5 DSPIC POST uses the watch-dog scratch register. So, make
the CFG_DSPIC_TEST_ADDR definition more readable.
Signed-off-by: NYuri Tikhonov <yur@emcraft.com>

include/configs/lwmon5.h

@@ -91,9 +91,9 @@
 
 /* Additional registers for watchdog timer post test */
 
-#define CFG_DSPIC_TEST_ADDR	(CFG_PERIPHERAL_BASE + GPT0_MASK1)
 #define CFG_WATCHDOG_TIME_ADDR	(CFG_PERIPHERAL_BASE + GPT0_MASK2)
 #define CFG_WATCHDOG_FLAGS_ADDR	(CFG_PERIPHERAL_BASE + GPT0_MASK1)
+#define CFG_DSPIC_TEST_ADDR	CFG_WATCHDOG_FLAGS_ADDR
 #define CFG_WATCHDOG_MAGIC	0x12480000
 #define CFG_WATCHDOG_MAGIC_MASK	0xFFFF0000
 #define CFG_DSPIC_TEST_MASK	0x00000001