fix flacky test

Author: previ

cypress/e2e/500_control.cy.js

@@ -27,7 +27,7 @@ describe('load control page, verify stream is there', () => {
     cy.get('#app').click()
     cy.get('button.photo').click()
   })
-  /*
+  
   it('record a video', () => {
     cy.visit('http://localhost:8080')
     cy.get('.v-carousel').should('exist')
@@ -37,8 +37,9 @@ describe('load control page, verify stream is there', () => {
     cy.get('button.video').click()
     cy.wait(1000)
     cy.get('button.video').click()
+    cy.wait(5000)
   })
-  */
+  
   it('say a phrase', () => {
     cy.visit('http://localhost:8080')
     cy.get('.v-carousel').should('exist')