staging: qlge: add space to fix check warning

Add space to fix warning of preferred space near the division operator
 issue detected by checkpatch.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191010214006.23677-3-jbi.octave@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>