bugfix：默认值还是用51x的小间距

src/base/single/tip/tip.toast.js

@@ -20,7 +20,8 @@ BI.Toast = BI.inherit(BI.Tip, {
             text: "",
             level: "success", // success或warning
             autoClose: true,
-            closable: null
+            closable: null,
+            vgap: 7,
         });
     },
 
@@ -102,7 +103,7 @@ BI.Toast = BI.inherit(BI.Tip, {
             horizontalAlign: BI.HorizontalAlign.Stretch,
             element: this,
             items: items,
-            vgap: 12,
+            vgap: o.vgap,
             columnSize: columnSize
         });
     },