Fix cts.

Bug: 109837886
Test: atest CtsIncidentHostTestCases:com.android.server.cts.IncidentdTest
Change-Id: I8cfc36b652fff4b7b4d752f57fba922ac479cd12
diff --git a/data/etc/platform.xml b/data/etc/platform.xml
index bde4943..ab90e1b 100644
--- a/data/etc/platform.xml
+++ b/data/etc/platform.xml
@@ -168,6 +168,7 @@
 
     <assign-permission name="android.permission.DUMP" uid="incidentd" />
     <assign-permission name="android.permission.PACKAGE_USAGE_STATS" uid="incidentd" />
+    <assign-permission name="android.permission.INTERACT_ACROSS_USERS" uid="incidentd" />
 
     <assign-permission name="android.permission.ACCESS_LOWPAN_STATE" uid="lowpan" />
     <assign-permission name="android.permission.MANAGE_LOWPAN_INTERFACES" uid="lowpan" />