slapos_jio_*ui_test: Wait for the appropriated gadget be loaded on the UI before verify its text

3 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Rafael

01:29:09

failed SlapOS.Eggs.UnitTest-Rafael.Python2

01:25:14

failed SlapOS.Eggs.UnitTest-Rafael.Python2

00:34:09