PIE: fix a freezing bug
How to reproduce:
- Enable PIE;
- Toggle between on/of;
- Without close expanded status bar click any tile that use one of this methods -> private void startSettingsActivity(String action) or private void startSettingsActivity(Intent intent);
- System will freez for some seconds and soft reboot;

Solution:
- When deteced PIE mode enabled use a runnable with a less time possible to give time to system colapse panels and perform needed actions

Change-Id: Idc5f112873aa7a31993e7a3c82a1760bb45f8b9b