imx: mx6q/dlarm2: Change to use generic board

Enable the CONFIG_SYS_GENERIC_BOARD for imx6q/dl arm2 board to
use generic board.

Signed-off-by: Ye.Li <B37916@freescale.com>
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index fd651cf..35c0a85 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -23,6 +23,8 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)