Peek: configurable pickup timeout (2/2)

- Allow the user to set different pickup timeout when a notification comes up through PEEK.
Options:
10 sec (default)
30 sec
45 sec
1 min
2 min

PS2: correct Object name

Change-Id: I37a17075ec656eb9453f3bf8dbcc3999365c3900
Re-size ic_settings_performance.png to match others

Was to big before!

Change-Id: I4ae44cbcb8fd37f058cb812f50d6b1f7d077f00e