Enable native HAL tests to work for camera3 devices

Change-Id: Ie11270cc8cf301ec94795b595f0517ee3bad2817
diff --git a/tests/camera2/CameraStreamTests.cpp b/tests/camera2/CameraStreamTests.cpp
index 5423a30..164e0e5 100644
--- a/tests/camera2/CameraStreamTests.cpp
+++ b/tests/camera2/CameraStreamTests.cpp
@@ -93,8 +93,8 @@
             std::cerr << "Skipping test "
                       << test_info->test_case_name() << "."
                       << test_info->name()
-                      << " because the format was not available: 0x"
-                      << std::hex << GetParam().mFormat << std::endl;
+                      << " because the format was not available: "
+                      << GetParam() << std::endl;
             return;
         }
     }
@@ -186,4 +186,3 @@
 }
 }
 }
-