staging: wfx: sta: Fix 'else' coding style warning

Fix 'else is not generally useful after a break or return' checkpatch
warning

Signed-off-by: Srivathsa Dara <srivathsa729.8@gmail.com>
Link: https://lore.kernel.org/r/20210914143107.18436-1-srivathsa729.8@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>