vidjil_browser.rb: Hover after clicking

When clicking it seems that the mouse isn't necessarily over the menu. Thus it
will open and close just after because the mouse isn't over the menu.

Fix #3987
7 jobs for feature-c/3987-fix-watir-test in 6 minutes and 10 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test Tools
passed #411478
test_tools

00:00:08

 
  Test Quality
passed #411479
web
code_quality

00:00:10

 
  Test Unit
passed #411480
web
test_browser_unit

00:00:08

 
  Deploy Review
passed #411481
web
deploy_review

00:00:07

passed #411482
web manual
stop_deploy_review

00:00:02

 
  Test Functional
passed #411483
web
test_browser-functional

00:03:44

 
  Test Functional External
passed #411484
web
test_browser-functional-external

00:01:48