Revert "[2/2] Settings: Doze (ambient display) timeout"

This reverts commit 167790efc1078621c2876ce5f8a42e84f4cc160d.
[2/2] Settings: Doze (ambient display) timeout

Patchset: put the preference in more sensible location.

Patchset: remove preference for devices that don't support
        doze display state.

Patchset: turn off doze timeout slider if doze is disabled

Patchset: move doze options to own preference category

Change-Id: I366a3a00bb48c20fa2d37f0b22fdbfeb3d004533
Recents: option to disable searchbar [1/2]

code by ProjectDISCO rom  @yashade2001

Change-Id: I75f1f9f8bed1237f871a53e26922cf4482d88fd7
ezio: move the entry under Interface instead of Display
removed keywords
ita translation