[all] prefer device-specific files over the common ones

Change-Id: Iefa8085b14fe08d056c11f8e00eedf103912e9ab
Signed-off-by: Simonas Leleiva <simonas.leleiva@jollamobile.com>
[hammerhead] move udev config files into device-specific section

Otherwise this change breaks other devices.

Change-Id: I849997d5f0aa4e468208b7028f2436b091915e7f
Signed-off-by: Simonas Leleiva <simonas.leleiva@jollamobile.com>
[all] restore udev rule files to working state and contents

Change-Id: I1e0fc446671352184e1d5d2ef294e390ef656c75
Signed-off-by: Simonas Leleiva <simonas.leleiva@jollamobile.com>