adjust assets reporting to align to feedback presented by samvaity (#…

…6282)

eng/scripts/python/assets-automation/generate_assets_report.py

@@ -356,14 +356,14 @@ def evaluate_java_package(package_path: str) -> int:
     possible_test_directory = resolve_java_test_directory(package_path)
     possible_assets_location = os.path.join(os.path.dirname(package_path),'assets.json')
 
+    if os.path.exists(possible_assets_location):
+        return 2
+
     if not possible_test_directory:
-        return 0
+        return -1
 
     test_files = glob.glob(os.path.join(possible_test_directory, "**", "*.java"), recursive=True)
 
-    if os.path.exists(possible_assets_location):
-        return 2
-
     # we only will search the test_files if there are actual session-records present
     session_glob = os.path.join(possible_test_directory, "**", "session-records")
     session_records = glob.glob(session_glob, recursive=True)