soundwire: fix kconfig help format

Move to help format instead of --help-- as that is not recommended and
this makes file consistent with other instance

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vinod Koul 2019-05-02 16:29:17 +05:30 • committed by Greg Kroah-Hartman
commit 92fd75f103