Remove incorrect log

There is absolutely no reason that needed to be logged, since it
happens on *every* boot. It was also not a place where an exception
even happend.

plugins/Toolbox/src/PackagesModel.py

@@ -58,7 +58,6 @@ class PackagesModel(ListModel):
         items = []
 
         if self._metadata is None:
-            Logger.logException("w", "Failed to load packages for Marketplace")
             self.setItems(items)
             return