staging: qlge: Fix multiple assignments warning by replacing integer variables to bool

Fix multiple assignments warning " check
 issue detected by checkpatch tool:
"CHECK: multiple assignments should be avoided".

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191010214006.23677-2-jbi.octave@gmail.com


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