incidentd can now handle multiple callers asking it for incident reports

Test: bit incident_test:* GtsIncidentManagerTestCases:*
Bug: 123543706
Change-Id: I9f671dd5d8b2ad139f952a23e575c2be16120459
diff --git a/libs/services/src/os/DropBoxManager.cpp b/libs/services/src/os/DropBoxManager.cpp
index 681d5f7..429f996 100644
--- a/libs/services/src/os/DropBoxManager.cpp
+++ b/libs/services/src/os/DropBoxManager.cpp
@@ -225,7 +225,10 @@
     if (service == NULL) {
         return Status::fromExceptionCode(Status::EX_NULL_POINTER, "can't find dropbox service");
     }
-    return service->add(entry);
+    ALOGD("About to call service->add()");
+    Status status = service->add(entry);
+    ALOGD("service->add returned %s", status.toString8().string());
+    return status;
 }
 
 }} // namespace android::os