PerfProfiler: Set working directory

Task-number: QTCREATORBUG-28462
Change-Id: Ie1f4cc505bb859abe40c6e95bb6733a54b8b610c
Reviewed-by: hjk <hjk@qt.io>

src/plugins/perfprofiler/perfprofilerruncontrol.cpp

@@ -124,6 +124,7 @@ public:
         cmd.addCommandLineAsArgs(runControl()->commandLine(), CommandLine::Raw);
 
         m_process->setCommand(cmd);
+        m_process->setWorkingDirectory(runControl()->workingDirectory());
         m_process->start();
     }