Update images build shell script for rootfs download address

guowenxue

2023-07-27 e1b6ea5760905fe6102b659670c76228035711b0

 .gitignore

@@ -1,6 +1,12 @@
# git ignore files/folders in the list

bootloader/
images/
kernel/
yocto/
tarballs/
install/
uboot-imx/
linux-imx/
hardknott/
honister/
kirkstone/
langdale/
images/rootfs-*
rtl8188fu/