Removed unnedded code. (#963)

As I am reading the code, this branch can never be taken.

pythonx/UltiSnips/snippet_manager.py

@@ -277,13 +277,10 @@ class SnippetManager(object):
         """Called whenever the cursor moved."""
         self._should_update_textobjects = False
 
-        if not self._csnippets and self._inner_state_up:
-            self._teardown_inner_state()
         self._vstate.remember_position()
         if _vim.eval('mode()') not in 'in':
             return
 
-
         if self._ignore_movements:
             self._ignore_movements = False
             return

test/test_Editing.py

@@ -131,7 +131,7 @@ class Backspace_TabStop_NotZero(_VimTest):
     wanted = 'AA BBB'
 # End: Pressing BS in TabStop  #}}}
 
-class UpdateModifiedSnippetWithoutCursorMove(_VimTest):
+class UpdateModifiedSnippetWithoutCursorMove1(_VimTest):
     skip_if = check_required_vim_version
     snippets = ('test', '${1:one}(${2:xxx})${3:three}')
     keys = 'test' + EX + 'aaaaa' + JF + BS + JF + '3333'