Staging: rtl8187se: fixed checkpatch.pl warnings and errors in r8180_rtl8225z2.c

This is a patch to the r8180_rtl8225z2.c file that fixes up errors and
warnings found by the checkpatch.pl tool

Signed-off-by: Olimpiu Pascariu <olimpiu.pascariu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>