=?UTF-8?q?Don=E2=80=99t=20use=20positional=20arguments=20?= =?UTF-8?q?with=20*MenuItem=20inits.?=
Avoid DepreciationWarning for ImageMenuItem, CheckMenuItemi, and MenuItem.

Fix #7858

Signed-off-by: Matěj Cepl <mcepl@redhat.com>
---
 src/chat_control.py          |  8 +++----
 src/conversation_textview.py |  5 ++--
 src/groupchat_control.py     |  4 ++--
 src/gui_interface.py         |  2 +-
 src/gui_menu_builder.py      | 15 +++++++-----
 src/roster_window.py         | 56 +++++++++++++++++++++++++++-----------------
 src/statusicon.py            | 13 ++++++----
 7 files changed, 61 insertions(+), 42 deletions(-)