Fix parsing of filename with position when -client is used

Instead of transforming to absolute paths in the client, pass the
working directory and leave it to the target.

Change-Id: I4f8724c8857e89a7ee77116c78cf8b25c56795fa
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/coreplugin/coreplugin.h

@@ -59,7 +59,9 @@ public:
     void extensionsInitialized();
     bool delayedInitialize();
     ShutdownFlag aboutToShutdown();
-    QObject *remoteCommand(const QStringList & /* options */, const QStringList &args);
+    QObject *remoteCommand(const QStringList & /* options */,
+                           const QString &workingDirectory,
+                           const QStringList &args);
 
 public slots:
     void fileOpenRequest(const QString&);