Add get_prop(odsign_prop) to incidentd.te

Prevents SELinux denial when capturing a bugreport.

Bug: 192895524
Bug: 193084909
Bug: 193096842
Bug: 193097008
Bug: 193097511
Bug: 193097845
Bug: 193097886
Test: adb bugreport and check no denial in logcat.
Change-Id: Ide5d95782929836cffc5b3921bffae3295773532
1 file changed