staging: rtl8192e: Fixed coding style wornings on Block comments.

Fixed checkpatch.pl warnings related to Block comments in
staging/rtl8192e/*.c files.

Signed-off-by: Yamanappagouda Patil <goudapatilk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>