linux-yocto: sound: Re-enable ENS1370 support

linux-yocto: sound: Re-enable ENS1370 support

Integrating the following commit:

[
   Author: Tom Rini <trini@konsulko.com>
   Date:   Tue Mar 12 11:40:33 2019 -0400

       sound: Re-enable ENS1370 support

       Both the qemux86 and qemux86-64 targets RRECOMMEND the ens1370 kernel
       module and set QB_AUDIO_OPT to support that as one of the audio cards as
       well.

       Fixes: daadaf7fd7d5 ("yocto-kernel-cache: [PATCH] Update audio support v2")
       Signed-off-by: Tom Rini <trini@konsulko.com>
       Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>