Utils: Add runAsRoot and useTerminal flags for QtcProcess

Not implemented right now.

Change-Id: Ifdd5870b757f260c72fccb423140584688aa9898
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/libs/utils/qtcprocess.h

@@ -104,6 +104,8 @@ public:
     void setUseCtrlCStub(bool enabled);
     void setLowPriority();
     void setDisableUnixTerminal();
+    void setUseTerminal(bool on);
+    void setRunAsRoot(bool on);
 
     void start();
     void terminate();