configs/ts7680: bump Linux version to 4.9.311

Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

configs/ts7680_defconfig

@@ -4,7 +4,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/technologic/ts7680/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,embeddedTS,linux-4.9.y,d03d426e6abd95a973bc669315206295713c17e8)/linux-d03d426e6abd95a973bc669315206295713c17e8.tar.gz"
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,embeddedTS,linux-4.9.y,v4.9.311-ts)/linux-v4.9.311-ts.tar.gz"
 BR2_LINUX_KERNEL_DEFCONFIG="ts_imx28"
 BR2_LINUX_KERNEL_UIMAGE=y
 BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x40008000"