Fix the use of attr() in the example stylesheet to match current V&U.

--HG--
extra : rebase_source : 084a45e2e6c772accee8d236b7d9fcd5ee28cc6f

Author: tabatkins

css3-lists/Overview.html

@@ -3075,13 +3075,13 @@ <h2 id=ua-stylesheet><span class=secno>13. </span> Sample style sheet for
 
 /* The start attribute on ol elements */
 ol[start] { 
-	counter-reset: list-item attr(start, integer, 1); 
+	counter-reset: list-item attr(start integer, 1); 
 	counter-increment: list-item -1; 
 }
 
 /* The value attribute on li elements */
 li[value] { 
-	counter-set: list-item attr(value, integer, 1); 
+	counter-set: list-item attr(value integer, 1); 
 	counter-increment: none; /* Turn off default increase */
 }
 

css3-lists/Overview.src.html

@@ -2049,13 +2049,13 @@ <h2 id='ua-stylesheet'>
 
 /* The start attribute on ol elements */
 ol[start] { 
-	counter-reset: list-item attr(start, integer, 1); 
+	counter-reset: list-item attr(start integer, 1); 
 	counter-increment: list-item -1; 
 }
 
 /* The value attribute on li elements */
 li[value] { 
-	counter-set: list-item attr(value, integer, 1); 
+	counter-set: list-item attr(value integer, 1); 
 	counter-increment: none; /* Turn off default increase */
 }