Don't warn about empty metadata

The user can see that by looking at the metadata table

1 files changed, 0 insertions, 2 deletions

diff --git a/mpris2/playerinterfacetest.cpp b/mpris2/playerinterfacetest.cpp
index c044fab..467242a 100644
--- a/mpris2/playerinterfacetest.cpp
+++ b/mpris2/playerinterfacetest.cpp
@@ -278,8 +278,6 @@ void PlayerInterfaceTest::checkMetadata(const QVariantMap& oldProps)
         }
     }
     if (metadata.isEmpty()) {
-        emit interfaceInfo(Property, "Metadata",
-                           "No metadata provided for the current track");
         return;
     }