```
This is the functional test framework pendant for
7777e3624fabe4718675b2be8b088697b7ad4d0d, which renamed "strCommand"
with "msg_type" in the network processing code.
-BEGIN VERIFY SCRIPT-
# Rename in test framework
sed -i 's/command/msgtype/g'
./test/functional/test_framework/messages.py
./test/functional/test_framework/mininode.py
# Rename in individual tests
sed -i 's/command/msgtype/g' ./test/functional/p2p_invalid_messages.py
./test/functional/p2p_leak.py
-END VERIFY SCRIPT-
```
Backport of core PR18610.