Gerrit: added ability to save path for applying patches

Change-Id: I3cc8f1d19784145a7fbf19c321ccbc079847fbc2
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gerrit/gerritparameters.h

@@ -55,8 +55,10 @@ public:
     unsigned short port;
     QString user;
     QString ssh;
+    QString repositoryPath;
     QStringList savedQueries;
     bool https;
+    bool promptPath;
     QString portFlag;
 };