results: Remove FilteredVersionResult

Remove FilteredVersionResult as it is no longer used.

Signed-off-by: Michał Górny <mgorny@gentoo.org>

Author: mgorny

src/pkgcheck/objects.py

@@ -170,9 +170,7 @@ def info(self):
     @klass.jit_attr
     def filter(self):
         """Mapping of default result filters."""
-        from . import results
-        return ImmutableDict({
-            v: 'latest' for v in self.select(results.FilteredVersionResult).values()})
+        return ImmutableDict()
 
 
 class _ChecksLazyDict(_LazyDict):

src/pkgcheck/results.py

@@ -254,10 +254,6 @@ def __lt__(self, other):
         return super().__lt__(other, cmp=cmp)
 
 
-class FilteredVersionResult(VersionResult):
-    """Result that will be optionally filtered for old packages by default."""
-
-
 class _LogResult(Result):
     """Message caught from a logger instance."""