"Delete Theme" button styles should be specific to "Edit Listing" page for themes only

media/css/devhub/listing.less

@@ -126,3 +126,7 @@
 .html-rtl .item-actions a.more-actions:after {
     margin: 5px 4px 0 0;
 }
+
+.item:hover a.delete-addon {
+    color: #d33;
+}

media/css/impala/personas.less

@@ -297,6 +297,13 @@ ul.license {
     }
 }
 
+.theme-info .button.delete-addon {
+    font-size: 12px;
+    font-weight: 300;
+    margin-top: 3px;
+    padding: 8px 16px;
+}
+
 .listing-footer {
     overflow: hidden;
     padding: 0;
@@ -306,10 +313,3 @@ ul.license {
         margin: 0;
     }
 }
-
-.delete-addon {
-    font-size: 12px;
-    font-weight: 300;
-    margin-top: 3px;
-    padding: 8px 16px;
-}