Remove not supported methods

Methods have been remove in from IPython since 2016
b7d03ed6b1 (diff-3ffc5a89fb88284fe9b5787b8859140b)

Fixes #9023

gajim/dev/ipython_view.py

@@ -211,9 +211,6 @@ class IterableIPShell:
             self.IP.input_splitter.push(line)
             self.iter_more = self.IP.input_splitter.push_accepts_more()
             self.prompt = self.generatePrompt(self.iter_more)
-            if (self.IP.SyntaxTB.last_syntax_error and
-                    self.IP.autoedit_syntax):
-                self.IP.edit_syntax_error()
             if not self.iter_more:
                 if IPython.version_info[0] >= 2:
                     source_raw = self.IP.input_splitter.raw_reset()