Revert "fix: set ssr appId in mounted hook"

This reverts commit 2dd1697ead.

test/unit/components.test.js

@@ -102,15 +102,12 @@ describe('client', () => {
 
   test('doesnt update when ssr attribute is set', () => {
     html.setAttribute(defaultOptions.ssrAttribute, 'true')
-    const wrapper = mount(HelloWorld, {
-      localVue: Vue,
-      attrs: {
-        'data-server-rendered': true
-      }
-    })
+    const wrapper = mount(HelloWorld, { localVue: Vue })
 
     const { tags } = wrapper.vm.$meta().refresh()
-    expect(tags).toBe(false)
+    // TODO: fix this test, not sure how to create a wrapper with a attri
+    // bute data-server-rendered="true"
+    expect(tags).not.toBe(false)
   })
 
   test('changed function is called', async () => {
@@ -232,12 +229,7 @@ describe('client', () => {
       }
     })
 
-    const wrapper = mount(component, {
-      localVue: Vue,
-      attrs: {
-        'data-server-rendered': true
-      }
-    })
+    const wrapper = mount(component, { localVue: Vue })
     expect(html.getAttribute('theme')).not.toBe('dark')
 
     await vmTick(wrapper.vm)