dragonboard410c: Add CONFIG_SYS_CACHELINE_SIZE

Add missing define to board header file.
Signed-off-by: NMateusz Kulikowski <mateusz.kulikowski@gmail.com>
Acked-by: NMarek Vasut <marex@denx.de>
Reviewed-by: NAndreas Färber <afaerber@suse.de>

include/configs/dragonboard410c.h

@@ -27,6 +27,8 @@
 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x80000)
 #define CONFIG_SYS_BOOTM_LEN		0x1000000 /* 16MB max kernel size */
 
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
 /* UART */
 #define CONFIG_BAUDRATE			115200