arm: at91: at572d940hf: Fix SDRAMC define

That wants to be AT91_SDRAMC0
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/arm/mach-at91/include/mach/at572d940hf.h

@@ -89,7 +89,7 @@
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)