Remove unused test

Runtime test doesn't work because of weird behaviour of computed style
the puppeteer test should cover it

test/runtime/samples/inline-style-directive-important/_config.js

@@ -1,26 +0,0 @@
-export default {
-	html: `
-		<h1 class="svelte-szzkfu" style="background-color: red;">hello</h1>
-		<h1 class="svelte-szzkfu">hello</h1>
-		<h1 class="svelte-szzkfu" style="background-color: red !important;">hello</h1>
-	`,
-
-	ssrHtml: `
-		<h1 class="svelte-szzkfu" style="background-color: red;">hello</h1>
-		<h1 class="svelte-szzkfu" style="background-color: red important;">hello</h1>
-		<h1 class="svelte-szzkfu" style="background-color: red !important;">hello</h1>
-	`,
-	skip: true,
-	test({ assert, target, window, component }) {
-		const h1s = target.querySelectorAll('h1');
-
-		assert.equal(window.getComputedStyle(h1s[0])['backgroundColor'], 'blue'); // TODO: This should be blue but ends up being red
-		assert.equal(window.getComputedStyle(h1s[1])['backgroundColor'], 'blue');
-		assert.equal(window.getComputedStyle(h1s[2])['backgroundColor'], 'red');
-
-		component.color = 'yellow';
-		assert.equal(window.getComputedStyle(h1s[0])['backgroundColor'], 'blue');
-		assert.equal(window.getComputedStyle(h1s[1])['backgroundColor'], 'blue');
-		assert.equal(window.getComputedStyle(h1s[2])['backgroundColor'], 'yellow');
-	}
-};

test/runtime/samples/inline-style-directive-important/main.svelte

@@ -1,13 +0,0 @@
-<script>
-	export let color = 'red'
-</script>
-
-<h1 style:background-color={color} >hello</h1>
-<h1 style:background-color="{color} important">hello</h1>
-<h1 style:background-color|important="{color}">hello</h1>
-
-<style>
-	h1 {
-		background-color: blue !important;
-	}
-</style>