Build: Remove a stray CSS comment that Autoprefixer failed to remove in [43309].

Props netweb.
See #45080.
Built from https://develop.svn.wordpress.org/trunk@44343


git-svn-id: http://core.svn.wordpress.org/trunk@44173 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/css/media-views-rtl.css

@@ -911,7 +911,7 @@
 	top: 0;
 	right: 0;
 	width: 100%;
-	height: 100%; /* Fails with spaces?? Weird! */
+	height: 100%;
 	transform: translate( -50%, 50% );
 }
 

wp-includes/css/media-views.css

@@ -911,7 +911,7 @@
 	top: 0;
 	left: 0;
 	width: 100%;
-	height: 100%; /* Fails with spaces?? Weird! */
+	height: 100%;
 	transform: translate( 50%, 50% );
 }
 

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44338';
+$wp_version = '5.1-alpha-44343';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.