configs: pine64: Bump to u-boot version 2019.01

Signed-off-by: Shyam Saini <shyam.saini@amarulasolutions.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/pine64_defconfig

@@ -17,7 +17,7 @@ BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.11"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2019.01"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="pine64_plus"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y