Include skipped in count to make it accurate

lb_content_resolver/content_resolver.py

@@ -77,9 +77,8 @@ def scan(self, music_dir):
         print("  %5d tracks not changed since last run" % self.not_changed)
         print("  %5d tracks added" % self.added)
         print("  %5d tracks updated" % self.updated)
+        print("  %5d tracks skipped" % self.skipped)
         print("  %5d tracks could not be read" % self.error)
-        if self.total != self.not_changed + self.updated + self.added + self.error:
-            print("And for some reason these numbers don't add up to the total number of tracks. Hmmm.")
 
     def traverse(self, relative_path):
         """