Add receiver info to IncidentdDetails in statsd_config

This can be used for sending a broadcast to an app which incidentd
would share the incident report with.

Test: added unit test in statsd_test

Change-Id: Ieaf5b3b4d67168e2a99ff54e6392c77d8372ed4e
diff --git a/cmds/statsd/Android.bp b/cmds/statsd/Android.bp
index ca48881..bc1e435 100644
--- a/cmds/statsd/Android.bp
+++ b/cmds/statsd/Android.bp
@@ -217,6 +217,7 @@
         "tests/anomaly/AnomalyTracker_test.cpp",
         "tests/ConfigManager_test.cpp",
         "tests/external/puller_util_test.cpp",
+        "tests/external/IncidentReportArgs_test.cpp",
         "tests/external/StatsPuller_test.cpp",
         "tests/indexed_priority_queue_test.cpp",
         "tests/LogEntryMatcher_test.cpp",