another attempt to comply with rubocop

app/models/foreman_fog_proxmox/proxmox_volumes.rb

@@ -33,21 +33,20 @@ def update_extra_volumes_definitions(data_in)
           # Start to look into the data that needs to be updated
           volumes_attributes = {}
           value.each do |index, dev_specs|
-            nr_of_keys_found = dev_specs.keys.count
 
             # Only if this contains only 1 set like: {"size"=>"xxGB"}
-            if #{index} > 0 && nr_of_keys_found == 1
+            if #{index} > 0 && dev_specs.keys.count == 1
 
               # Copy the data from the first entry
-              newid  = "#{value['0']['controller']}#{index}"
+              newid = "#{value['0']['controller']}#{index}"
               newdev = {
                 'storage_type' => value['0']['storage_type'],
-                'storage'      => value['0']['storage'],
-                'controller'   => value['0']['controller'],
-                'cache'        => value['0']['cache'],
-                'device'       => index,
-                'id'           => newid,
-                'size'         => dev_specs['size'],
+                'storage' => value['0']['storage'],
+                'controller' => value['0']['controller'],
+                'cache' => value['0']['cache'],
+                'device' => index,
+                'id' => newid,
+                'size' => dev_specs['size'],
               }
               volumes_attributes[index] = newdev
             else