staging: goldfish: fix coding style.

Using an else following a break or return can unnecessarily
indent code blocks.

This patch fixes coding style reported by checkpatch.pl, a part
of eudyptula challenge.

Signed-off-by: Hoang Tran <hoangtran.gwr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>