X wcfs: tests: -v -> show only wcfs.py logs verbosely

This is what we are interested in the first place.
For full details -vv will show *.py logs verbosely.

conftest.py

@@ -52,7 +52,13 @@ def pytest_configure(config):
     if config.option.capture == "no":
         config.inicfg['log_cli'] = "true"
         assert config.getini("log_cli") is True
-        if config.option.verbose:
+        # -v   -> verbose wcfs.py logs
+        if config.option.verbose > 0:
+            import logging
+            wcfslog = logging.getLogger('wcfs')
+            wcfslog.setLevel(logging.INFO)
+        # -vv  -> verbose *.py logs
+        if config.option.verbose > 1:
             config.inicfg['log_cli_level'] = "INFO"