Simplify SCSS test expectation

With some Gemfiles, Sass turns the hex color into a named color. With
others, it doesn't. Why? I have no idea. But I'm testing Haml here, not
Sass so I don't really care - just make the expectation enough to
demonstrate that Sass was actually invoked.

test/results/filters.xhtml

@@ -7,9 +7,9 @@
 </style>
 <style>
   /* line 1 */
-  p { border-style: dotted; border-width: 22px; border-color: fuchsia; }
+  p { border-style: dotted; border-width: 22px; }
   
-  /* line 8 */
+  /* line 7 */
   h1 { font-weight: normal; }
 </style>
 TESTING HAHAHAHA!

test/templates/filters.haml

@@ -16,7 +16,6 @@
       border: {
         style: dotted;
         width: #{width}px;
-        color: #ff00ff
       }
     }
     h1 {