Staging: slicoss: fixed frivolous else statement warnings in slicoss.c

Staging: slicoss: fixed frivolous else statement warnings in slicoss.c

This is a patch for the slicoss.c file that fixes four instances
of the following warning:
WARNING: else is not generally useful after a break or return

Signed-off-by: Vincent Heuken <me@vincentheuken.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>