Staging: vt6656: Fix indentation of bssdb.c

Corrects indentation by using tabs instead of spaces. This also
includes modification of the alignment of multi-line expressions and
statements.
Signed-off-by: NSebastian Rachuj <sebastian.rachuj@studium.uni-erlangen.de>
Signed-off-by: NSimon Schuster <linux@rationality.eu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>