Staging: rtl8188eu: Fix a constant comparison coding style issue

Modify equality comparison involving constants by shifting the constant
operand to the right side of the comparison as suggested by
scripts/checkpatch.pl

Signed-off-by: Priti Chattopadhyay <pritias81@gmail.com>
Link: https://lore.kernel.org/r/20200723092150.y34bentngeeci2oc@pritichattopadhyay


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