IFS test image is unnecessarily loaded during driver initialization.
Drop image loading during ifs_init() and improve module load time.
With this change, user has to load one when starting the tests.
As a consequence, make ifs_sem static as it is only used within sysfs.c
Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
Suggested-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Jithu Joseph <jithu.joseph@xxxxxxxxx>