Remove zend dep check from status and config output

It's LibreTime's responsability to ensure this (ie in packages...) and the user should not need to know about this.

airtime_mvc/application/views/scripts/systemstatus/index.phtml

@@ -6,7 +6,6 @@
 /* Airtime Pro
     $phpDependencies = checkPhpDependencies();
     $externalServices = checkExternalServices();
-    $zend = $phpDependencies["zend"];
     $postgres = $phpDependencies["postgres"];
 
     $database =      $externalServices["database"];
@@ -45,24 +44,6 @@
             <td>&nbsp;</td>
         </tr>
         -->
-        <tr>
-            <td class="component">
-                Zend
-            </td>
-            <td class="description">
-                Zend MVC Framework
-            </td>
-            <td class="solution <?php if ($zend) {echo 'check';?>">
-                <?php
-                    } else {
-                        ?>">
-                        <b>Ubuntu</b>: try running <code>sudo apt-get install libzend-framework-php</code>
-                        <br/><b>Debian</b>: try running <code>sudo apt-get install zendframework</code>
-                    <?php
-                    }
-                ?>
-            </td>
-        </tr>
         <tr>
             <td class="component">
                 Postgres