board/ls2085a: Increase kernel_size value in env variable

Linux itb image size has been increased from 30MB.

So updating kernel_size to 40MB in env variable.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h
index dcdd316..5a42164 100644
--- a/include/configs/ls2085aqds.h
+++ b/include/configs/ls2085aqds.h
@@ -332,7 +332,7 @@
 	"initrd_high=0xffffffffffffffff\0"	\
 	"kernel_start=0x581100000\0"		\
 	"kernel_load=0xa0000000\0"		\
-	"kernel_size=0x2000000\0"
+	"kernel_size=0x28000000\0"
 
 #ifdef CONFIG_FSL_MC_ENET
 #define CONFIG_FSL_MEMAC