Merge branch 'unify-kernel' into 'master'

conf/board: switch the current devkit image to the unified kernel

See merge request Librem5/image-builder!130

conf/board

@@ -80,7 +80,7 @@ case ${pureos_board} in
         uboot_url="${uboot_base}/uboot_devkit_build/${archive_path}"
         ;;
       current)
-        kernel_url="${kernel_base}/kernel_devkit_linux-next_imx8-current-devkit/${archive_path}"
+        kernel_url="${kernel_base}/kernel_linux-next_imx8-current-librem5/${archive_path}"
         uboot_url="${uboot_base}/uboot_devkit_build/${archive_path}"
         ;;
       *)