Avoid signal overloading

Choose a different name for them.

Change-Id: Ie2cc2c85dca72b7f7ff84c95fb0abd0a0e99a63d
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/consoleprocess.cpp

@@ -1002,7 +1002,7 @@ void ConsoleProcess::emitError(QProcess::ProcessError err, const QString &errorS
 {
     d->m_error = err;
     d->m_errorString = errorString;
-    emit error(err);
+    emit errorOccurred(err);
     emit processError(errorString);
 }