Don't send the ping if multiple files are uploaded

Author: amarziali

dd-java-agent/agent-tooling/src/main/java/datadog/trace/agent/tooling/AgentCLI.java

@@ -107,8 +107,10 @@ public static void uploadCrash(final String configFile, final String... files) t
     }
 
     final CrashUploader crashUploader = new CrashUploader(storedConfig);
-    // send the crash ping
-    crashUploader.notifyCrashStarted(error);
+    // send the crash ping if only at most one file is sent
+    if (files.length <= 1) {
+      crashUploader.notifyCrashStarted(error);
+    }
 
     if (error != null) {
       System.exit(1);