[css-align] align-items:auto no longer does anything, remove it.

Author: tabatkins

css-align/Overview.bs

@@ -989,13 +989,13 @@ Block/Cross-Axis Alignment: the 'align-items' property</h3>
 
 	<pre class="propdef">
 	Name: align-items
-	Value: auto | normal | stretch | <<baseline-position>> | [ <<self-position>> && <<overflow-position>>? ]
+	Value: normal | stretch | <<baseline-position>> | [ <<self-position>> && <<overflow-position>>? ]
 	Initial: auto
 	Applies to: block-level elements
 	Inherited: no
 	Percentages: n/a
 	Media: visual
-	Computed value: specified value, except for ''align-items/auto'' (see prose)
+	Computed value: specified value
 	Animatable: no
 	</pre>
 
@@ -1004,13 +1004,7 @@ Block/Cross-Axis Alignment: the 'align-items' property</h3>
 	participating in this box's formatting context.
 	Values have the following meanings:
 
-	<dl dfn-type="value" dfn-for="align-items">
-		<dt><dfn>auto</dfn>
-		<dd>
-			Computes to ''align-items/normal''.
-	</dl>
-
-	Other values have no special handling and are merely passed to 'align-self'.
+	Values have no special handling and are merely passed to 'align-self'.
 
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