Remove deprecated magics marked for removal in 5.0

IPython/core/magics/__init__.py

@@ -17,7 +17,6 b' from .auto import AutoMagics'
 from .basic import BasicMagics
 from .code import CodeMagics, MacroToEdit
 from .config import ConfigMagics
-from .deprecated import DeprecatedMagics
 from .display import DisplayMagics
 from .execution import ExecutionMagics
 from .extension import ExtensionMagics