bdd: Make TestProcess.log_summary public

We want to use it from the BDD conftest.py

tests/integration/quteprocess.py

@@ -323,7 +323,7 @@ class QuteProc(testprocess.Process):
         summary = command
         if count is not None:
             summary += ' (count {})'.format(count)
-        self._log_summary(summary)
+        self.log_summary(summary)
 
         assert self._ipc_socket is not None
 

tests/integration/testprocess.py

@@ -157,7 +157,7 @@ class Process(QObject):
             print(line)
         self.captured_log.append(line)
 
-    def _log_summary(self, text):
+    def log_summary(self, text):
         """Log the given line as summary/title."""
         text = '\n{line} {text} {line}\n'.format(line='='*50, text=text)
         self._log(text)