Settings: add user configurable lockscreen shortcuts (2/2)

Change-Id: I6333792830f7357a9f4fcd5d42c479ec60a71915
Signed-off-by: STELIX <ssspinni@gmail.com>
Settings: its not an icon anymore...its an option

we moved reset option on dslv into the menu. So the help text is a bit
missleading.

Change-Id: Ic502f668432ac76ffda03a9221bd28dabbc889c2
Signed-off-by: STELIX <ssspinni@gmail.com>