station-m3: add current kernel, update u-boot patches

Author: chainsx

config/boards/station-m3.csc

@@ -2,8 +2,9 @@
 BOARD_NAME="Station M3"
 BOARDFAMILY="rockchip-rk3588"
 BOARD_MAINTAINER="chainsx"
-KERNEL_TARGET="vendor"
-BOOTCONFIG="rock-5a-rk3588s_defconfig"
+KERNEL_TARGET="vendor,current"
+KERNEL_TEST_TARGET="vendor"
+BOOTCONFIG="roc-pc-rk3588s_defconfig"
 FULL_DESKTOP="yes"
 BOOT_LOGO="desktop"
 BOOT_FDT_FILE="rockchip/rk3588s-roc-pc.dtb"