profiles: add redirect from matrix-mirage to mirage

[reinerh]

In Debian mirage is packaged as matrix-mirage (as mirage was already taken by a different program).
This creates a redirect profile.

It also adds ldconfig to private-bin (and noblacklists /sbin), as otherwise some Python/Qt related modules were not loading:

! 18:17:41 | QSystemTrayIcon::setVisible: No Icon set
~ 18:17:42 | "PyOtherSide error: Traceback (most recent call last):\n\n  File \"qrc:/src/backend/qml_bridge.py\", line 27, in <module>\n    from .pyotherside_events import CoroutineDone, LoopException\n\n  File \"qrc:/src/backend/pyotherside_events.py\", line 8, in <module>\n    from .utils import serialize_value_for_qml\n\n  File \"qrc:/src/backend/utils.py\", line 26, in <module>\n    import magic\n\n  File \"/usr/lib/python3/dist-packages/magic/__init__.py\", line 361, in <module>\n    add_compat(globals())\n\n  File \"/usr/lib/python3/dist-packages/magic/__init__.py\", line 325, in add_compat\n    from magic import compat\n\n  File \"/usr/lib/python3/dist-packages/magic/compat.py\", line 61, in <module>\n    _open = _libraries['magic'].magic_open\n\n  File \"/usr/lib/python3.9/ctypes/__init__.py\", line 387, in __getattr__\n    func = self.__getitem__(name)\n\n  File \"/usr/lib/python3.9/ctypes/__init__.py\", line 392, in __getitem__\n    func = self._FuncPtr((name_or_ordinal, self))\n\nAttributeError: matrix-mirage: undefined symbol: magic_open\n"
! 18:17:42 | Unhandled PyOtherSide error: Cannot import module: backend.qml_bridge (Traceback (most recent call last):

  File "qrc:/src/backend/qml_bridge.py", line 27, in <module>
    from .pyotherside_events import CoroutineDone, LoopException

  File "qrc:/src/backend/pyotherside_events.py", line 8, in <module>
    from .utils import serialize_value_for_qml

  File "qrc:/src/backend/utils.py", line 26, in <module>
    import magic

  File "/usr/lib/python3/dist-packages/magic/__init__.py", line 361, in <module>
    add_compat(globals())

  File "/usr/lib/python3/dist-packages/magic/__init__.py", line 325, in add_compat
    from magic import compat

  File "/usr/lib/python3/dist-packages/magic/compat.py", line 61, in <module>
    _open = _libraries['magic'].magic_open

  File "/usr/lib/python3.9/ctypes/__init__.py", line 387, in __getattr__
    func = self.__getitem__(name)

  File "/usr/lib/python3.9/ctypes/__init__.py", line 392, in __getitem__
    func = self._FuncPtr((name_or_ordinal, self))

AttributeError: matrix-mirage: undefined symbol: magic_open
)
~ 18:17:42 | "PyOtherSide error: Traceback (most recent call last):\n\n  File \"<string>\", line 1, in <module>\n\nNameError: name 'BRIDGE' is not defined\n"
! 18:17:42 | Unhandled PyOtherSide error: Function not found: 'BRIDGE.call_backend_coro' (Traceback (most recent call last):

  File "<string>", line 1, in <module>

NameError: name 'BRIDGE' is not defined

[rusty-snake]

LGTM (except of the failing sort.py / profile-sort)