Windows: Fix bad use of strip

Close #867

Author: ikelos

volatility3/framework/symbols/windows/pdbutil.py

@@ -345,7 +345,7 @@ def _modtable_from_pdb(cls, context: interfaces.context.ContextInterface, config
 
         vollog.debug(f"Found {guid['pdb_name']}: {guid['GUID']}-{guid['age']}")
 
-        module_name = guid["pdb_name"].strip('.pdb')
+        module_name = guid["pdb_name"].replace('.pdb', '')
 
         symbol_table_name = cls.load_windows_symbol_table(context,
                                                           guid["GUID"],