This commit adds a retry to the swu_package_path function of
the recovery-initramfs-init script. It has been seen that
with some USB memory stick a retry is necessary to mount
the external storage device containing the SWU package.
If the SWU package file is found before the max retries
is reached the loop will be exited and the SWU installation
will start. If max retry is reached and the SWU package
wasn't found it finishes with an error.
Signed-off-by: Mike Engel <Mike.Engel@digi.com>
https://onedigi.atlassian.net/browse/DEL-9908
190df56f4e