Kill weird table normalisation

Given all the special table stuff we do is onwiki junk largely targetted
at vector, making this randomly different probably doesn't add a whole lot.

Bug: T215608
Bug: T181184
Change-Id: Id5ad605d7179ac8c4b6766a110f98d44627c06ee

resources/libraries/normalise.css

@@ -397,20 +397,3 @@ textarea {
 optgroup {
 	font-weight: bold;
 }
-
-/* Tables
-	 ========================================================================== */
-
-/**
- * Remove most spacing between table cells.
- */
-
-table {
-	border-collapse: collapse;
-	border-spacing: 0;
-}
-
-td,
-th {
-	padding: 0;
-}