fix(svn): cache path check similar like for git

rhodecode/lib/vcs/client_http.py

@@ -289,7 +289,8 b' class RemoteRepo(object):'
             'revision', 'tree_items',
             'ctx_list', 'ctx_branch', 'ctx_description',
             'bulk_request',
-            'assert_correct_path'
+            'assert_correct_path',
+            'is_path_valid_repository',
         ]
 
         if local_cache_on and name in cache_methods: