Addressed phpcs error and warnings

Closes #3422337

config/schema/sortableviews.schema.yml

@@ -3,7 +3,7 @@ views.style.sortable_html_list:
   label: 'Sortable HTML List'
   mapping:
     type:
-      type:  string
+      type: string
       label: 'List type'
     wrapper_class:
       type: string
@@ -33,7 +33,7 @@ views.style.sortable_table:
       label: 'Columns info'
       sequence:
         type: mapping
-        label:  'Column info'
+        label: 'Column info'
         mapping:
           sortable:
             type: boolean