CMakePM: Also show type of options in configuration tooltips

Change-Id: Ie6b6b270c83d7c5df117c16d637f362e8c01eaad
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/configmodel.cpp

@@ -623,6 +623,9 @@ QString ConfigModelTreeItem::toolTip() const
                                                    "<p>Not in CMakeCache.txt</p>");
         }
     }
+    tooltip << QCoreApplication::translate("CMakeProjectManager",
+                                           "<p>Type: <b>%1</b></p>")
+                   .arg(dataItem->typeDisplay());
     return tooltip.join("");
 }