test-client: fix python2 f-string compatibility issue
Summary
test-client: fix python2 f-string compatibility issue
Purpose
f-string is not supported in python2, and the autotool build complains
about it as follows:
```
LIBTOOL="/bin/sh ./libtool" "../src/tests/client/test-client.sh" "." ".." "python2" -- TestNmCloudSetup
File "/builds/NetworkManager/NetworkManager/src/tests/client/test-client.py", line 722
return f"{major}.{minor}.{micro}"
^
SyntaxError: invalid syntax
test-client.py failed!!
make[3]: *** [check-local-tests-client] Error 1
File "/builds/NetworkManager/NetworkManager/src/tests/client/test-client.py", line 722
return f"{major}.{minor}.{micro}"
^
SyntaxError: invalid syntax
test-client.py failed!!
```
Checklist
Please read https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/CONTRIBUTING.md before opening the merge request. In particular, check that:
-
the subject for all commits is concise and explicative -
the message for all commits explains the reason for the change -
the source is properly formatted -
any relevant documentation is up to date -
you have added unit tests if applicable
Edited by Wen Liang