[css-counter-styles-3] Remove 'weight > value' check; it's not technically necessary, and it trips the assert. w3c#5784

Author: tabatkins

css-counter-styles-3/Overview.bs

@@ -646,15 +646,15 @@ Accumulating Numerals: the ''additive'' system</h4>
 
 			1. Let |symbol| and |weight| be |tuple|'s [=counter symbol=] and weight, respectively.
 
-			2. If |weight| is zero, or |weight| is greater than |value|,
-				[=iteration/continue=].
+			2. If |weight| is zero, [=iteration/continue=].
 
 			3. Let |reps| be <code>floor( |value| / |weight| )</code>.
 
 			4. Append |symbol| to |S| |reps| times.
 
 			5. Decrement |value| by <code>|weight| * |reps|</code>.
-				If |value| is now zero, return |S|.
+
+			6. If |value| is zero, return |S|.
 
 		4. Assertion: |value| is still non-zero.