archroot: fix check_root options processing
arch-nspawn, mkarchroot, makerepropkg all call "shift" after getopts processing. Save the original args and pass on to check_root to prevent options being discarded.
Fixes: 41d46248 Closes: #149 (closed)
Signed-off-by: Toolybird toolybird@tuta.io
Edited by Levente Polyak