staging: qlge: Remove unnecessary spaces in qlge_main.c

Fix checkpatch.pl check:

  CHECK: No space is necessary after a cast

Signed-off-by: Xiangyang Zhang <xyz.sun.ok@gmail.com>
Link: https://lore.kernel.org/r/20200513130042.13185-1-xyz.sun.ok@gmail.com


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