try to fix problem of slider for additional disk in createVM

app/UI/VmCreate/Sections/AdditionalDiskSection.php

@@ -45,7 +45,7 @@ class AdditionalDiskSection extends BaseSection implements ClientArea
         }
         $field->setAvailableValues($options);
         $field->replaceClasses(['lu-col-md-6']);
-        if($this->configuration()->isQemu() && count($this->configuration()->getAdditionalDiskType()) > 1){
+        if($this->configuration()->isQemu() && count($this->configuration()->getAdditionalDiskType()) < 2){
             $field->addClass('hidden');
         }
         $this->addField($field);
@@ -57,7 +57,7 @@ class AdditionalDiskSection extends BaseSection implements ClientArea
         }
         $field->setAvailableValues($options);
         $field->replaceClasses(['lu-col-md-6']);
-        if($this->configuration()->isQemu() && count($this->configuration()->getAdditionalDiskFormat()) > 1){
+        if($this->configuration()->isQemu() && count($this->configuration()->getAdditionalDiskFormat()) < 2){
             $field->addClass('hidden');
         }
         $this->addField($field);