configs/orangepi_pc: bump kernel and u-boot versions

Bump Linux to 5.3.8 and U-Boot to 2019.10.

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/orangepi_pc_defconfig

@@ -1,7 +1,7 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_VFPV4=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_3=y
 BR2_TARGET_GENERIC_HOSTNAME="OrangePi_PC"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the Orange Pi PC"
 BR2_SYSTEM_DHCP="eth0"
@@ -9,7 +9,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/orangepi/orangepi-pc/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.3"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.3.8"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/orangepi/orangepi-pc/linux.fragment"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
@@ -20,7 +20,7 @@ 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="2018.11"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2019.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="orangepi_pc"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y