Notification: fix FC when an expanded notification gets reposted without bigContentView

Change-Id: I08503d78001dbc6534db84bad2313d5d896f8b63
Signed-off-by: hany <hany.alsamman@gmail.com>
Lockscreen Notifications: make dynamic width a device overlay setting

dynamic width is disabled by default, to enable it for a specific device, add
<bool name="config_lnDynamicWidth">true</bool>
to yourdevicetree/overlay/frameworks/base/packages/Keyguard/res/values/config.xml

Change-Id: I210b747838b70fb64e6f0835b1cb42b31c9a199d

Conflicts:

	packages/Keyguard/src/com/android/keyguard/NotificationHostView.java
Make previous commit true by default