remove some unused variables

core/lib/Thelia/Command/Output/TheliaConsoleOutput.php

@@ -44,7 +44,7 @@ class TheliaConsoleOutput extends ConsoleOutput
         foreach ($messages as $message) {
             $length = ($strlen($message) > $length) ? $strlen($message) : $length;
         }
-        $ouput = array();
+        $output = array();
         foreach ($messages as $message) {
             $output[] = "<" . $style . ">" . "  " . $message . str_repeat(' ', $length - $strlen($message)) . "  </" . $style . ">";
         }

core/lib/Thelia/Command/UpdateCommand.php

@@ -56,7 +56,7 @@ class UpdateCommand extends ContainerAwareCommand
         $update = new Update();
 
         try {
-            $updatedVersions = $update->process();
+            $update->process();
 
             $output->writeln(array(
                 '',
@@ -64,8 +64,6 @@ class UpdateCommand extends ContainerAwareCommand
                 ''
             ));
         } catch (PropelException $e) {
-            $errorMsg = $e->getMessage();
-
             $output->writeln(array(
                 '',
                 sprintf('<error>Error during update process with message : %s</error>', $e->getMessage()),