webos-image: Update layer pins for 2019-04-16 (build 69)

meta-webosose as of 2019-04-16 16:40:00 +0900

288cff4 luna-surfacemanager=5 qtwayland=5

Author: Minjae Kim

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=b92ab96',''),
-('meta-webos',                40, 'git://github.com/webosose/meta-webosose.git',            'branch=master,commit=f4b0958', ''),
+('meta-webos',                40, 'git://github.com/webosose/meta-webosose.git',            'branch=master,commit=288cff4', ''),
 
 ('meta-raspberrypi',          50, 'git://git.yoctoproject.org/meta-raspberrypi',            'branch=morty,commit=2a19226', ''),
 ('meta-webos-raspberrypi',    51, 'git://github.com/webosose/meta-webosose.git',            '', ''),