QSelect: Fix QChip content override by innerHTML (quasarframework#2526)

* QSelect: Fix QChip content override by innerHTML

* Update QSelect.js

Author: pdanpdan

src/components/select/QSelect.js

@@ -324,9 +324,10 @@ export default {
           },
           nativeOn: {
             click: e => { e.stopPropagation() }
-          },
-          domProps: { innerHTML: opt.label }
-        })
+          }
+        }, [
+          h('div', { domProps: { innerHTML: opt.label } })
+        ])
       }))
       child.push(el)
     }