sunxi-boards: bump version

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/sunxi-boards/sunxi-boards.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SUNXI_BOARDS_VERSION = 4016ad7fb6c249c0bd6b6d804c706f9a7a165cc6
+SUNXI_BOARDS_VERSION = 68acb3b1610a44b9402560623f7e35b7882585e9
 SUNXI_BOARDS_SITE = $(call github,linux-sunxi,sunxi-boards,$(SUNXI_BOARDS_VERSION))
 SUNXI_BOARDS_DEPENDENCIES = host-sunxi-tools
 SUNXI_BOARDS_INSTALL_IMAGES = YES