Core: Fix indentation

Change-Id: I9e65f8276b57e622c361148c0444354e2f34d55c
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/coreplugin/manhattanstyle.cpp

@@ -63,7 +63,7 @@ bool styleEnabled(const QWidget *widget)
     while (p) {
         if (p->property("_q_custom_style_disabled").toBool())
             return false;
-            p = p->parentWidget();
+        p = p->parentWidget();
     }
     return true;
 }