SMDK2410: convert to generic board

Compile-time tested only, as I currently don't have access to
the eval board.

Signed-off-by: David Müller <d.mueller@elsoft.ch>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

include/configs/smdk2410.h

@@ -24,6 +24,8 @@
 
 #define CONFIG_SYS_TEXT_BASE	0x0
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 
 /* input clock of PLL (the SMDK2410 has 12MHz input clock) */