Merge "DO NOT MERGE Adjust WALLPAPER_RECONNECT_TIMEOUT_MS in WallpaperManagerService to 15s am: a686345759 am: a399705286  -s ours" into oc-dev
am: 550e1c9a6b

Change-Id: Ie3ec9c7b8aee293f79cccde97b197c8c77d63281