Git: Enable local branch selection in Push to Gerrit

Show dialog even if there are no local commits in current branch

Change-Id: I11e0c6505981712df51bb33694a6cba9704d7324
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gerrit/gerritplugin.cpp

@@ -313,9 +313,6 @@ void GerritPlugin::push(const QString &topLevel)
     // QScopedPointer is required to delete the dialog when leaving the function
     GerritPushDialog dialog(topLevel, m_reviewers, ICore::mainWindow());
 
-    if (!dialog.localChangesFound())
-        return;
-
     if (!dialog.valid()) {
         QMessageBox::warning(ICore::mainWindow(), tr("Initialization Failed"),
                               tr("Failed to initialize dialog. Aborting."));