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