Add Wifi name to notification drawer when Wifi is connected

compared to 4.3 we do not make this optional any more. If it is connected
it will show up in the notification drawer permanently and behaves same
like the carrier label

[log]

Change-Id: I664347769804dbeaef3ccf7efceedeb6cfa022fa
Add option to enable/disable wifi name from notification drawer (2/2)

Disabled by default
Thanks to kufikugel for original implementation
https://github.com/SlimRoms/frameworks_base/commit/9b0074c7c3a342ac5de64b09e3a90c4a82708940

Change-Id: Ib40a762af22558ce1e633a9aac477f3270968f2a