webos-image: Update layer pins for 2018-08-13 (build 17)

meta-webosose as of 2018-08-13 21:26:50 +0900

3184251 bluetooth-sil-api=3 bluetooth-sil-bluez5=7
        webos.service.bluetooth2=9

weboslayers.py

@@ -76,7 +76,7 @@
 ('meta-webos-backports-2.6',  33, 'git://github.com/webosose/meta-webosose.git',            '', ''),
 
 ('meta-ros2',                 38, 'git://github.com/lgsvl/meta-ros2.git',                   'branch=ros2pr,commit=16805b2',''),
-('meta-webos',                40, 'git://github.com/webosose/meta-webosose.git',            'branch=master,commit=d03e20f', ''),
+('meta-webos',                40, 'git://github.com/webosose/meta-webosose.git',            'branch=master,commit=3184251', ''),
 
 ('meta-raspberrypi',          50, 'git://git.yoctoproject.org/meta-raspberrypi',            'branch=morty,commit=2a19226', ''),
 ('meta-webos-raspberrypi',    51, 'git://github.com/webosose/meta-webosose.git',            '', ''),