configs/linksprite_pcduino: bump kernel and u-boot versions

Update kernel to 4.9 and U-Boot to 2016.09.01.

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/linksprite_pcduino_defconfig

@@ -17,13 +17,13 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="board/linksprite/pcduino/post-image.sh"
 # For kernel modules autoloading
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
 
-# Linux headers same as kernel, a 4.6 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_6=y
+# Linux headers same as kernel, a 4.9 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.6"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun4i-a10-pcduino"
@@ -37,7 +37,7 @@ BR2_TARGET_ROOTFS_EXT2_4=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.05"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.09.01"
 BR2_TARGET_UBOOT_USE_DEFCONFIG=y
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="Linksprite_pcDuino"
 BR2_TARGET_UBOOT_NEEDS_DTC=y