Fix css/css-values/calc-in-media-queries-with-mixed-units.html

The media query in mixed-units-09.html did not match the description in the test
and did not compute to 10px. This updates the media query in mixed-units-09.html
to match the description.

Author: weinig

css/css-values/support/mixed-units-09.html

@@ -5,7 +5,7 @@
       body {
         background: rgb(0, 0, 255);
       }
-      @media (height: calc(50vw / 0.3125em * 10px)) {
+      @media (height: calc(50vw * 10vh / 0.3125em * 10px / 100vh)) {
         body {
           background: rgb(255, 165, 0);
         }