Adapt to additional div in taxonomy mismatch locator

[dosas]

An additional div was added in foreman 3.9 (6.15.z)

So the form locator has to be adapted.

before

 <div class="modal-body">
    <div id="content">
        <form class="form-horizontal well">

after

 <div class="modal-body">
    <div id="content">
      <div class="pf-c-page__main-section pf-m-light rails-table-toolbar">
        <form class="form-horizontal well">

[omkarkhatavkar]

@sambible Can you please take a look ?

[LadislavVasina1]

I have checked the validity of the locator on 6.15 and stream and the change is correct. ACK

[omkarkhatavkar]

Thanks @LadislavVasina1 doing this.