Execute: Close write channel

This prevents the executed process from waiting to user input.

Change-Id: I85944ffeea94d8cc40ddcd7a2ea2d5094a377a57
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/locator/executefilter.cpp

@@ -165,6 +165,7 @@ void ExecuteFilter::runHeadCommand()
         m_process->setWorkingDirectory(d.workingDirectory);
         m_process->setCommand(fullPath, d.arguments);
         m_process->start();
+        m_process->closeWriteChannel();
     }
 }