staging/vt6656: coding style fix in BSSvSecondTxData

this function seemed bit more coding style fix...

The following fixes:

remove spaces at start of line and use tabs
use space between if and (
give a space in a multiplication operation
use space after = and another variable/constant

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>