Use a simpler stack optimization test to avoid having ICE message with absolute paths as expected output

test/cmdlineTests/standard_yul_stack_opt/input.json

@@ -5,43 +5,14 @@
 		"A":
 		{
 			"content": "{
-	function fun() -> a3, b3, c3, d3, e3, f3, g3, h3, i3, j3, k3, l3, m3, n3, o3, p3
 	{
-		let a := 1
-		let b := 1
-		let z3 := 1
-		sstore(a, b)
-		sstore(add(a, 1), b)
-		sstore(add(a, 2), b)
-		sstore(add(a, 3), b)
-		sstore(add(a, 4), b)
-		sstore(add(a, 5), b)
-		sstore(add(a, 6), b)
-		sstore(add(a, 7), b)
-		sstore(add(a, 8), b)
-		sstore(add(a, 9), b)
-		sstore(add(a, 10), b)
-		sstore(add(a, 11), b)
-		sstore(add(a, 12), b)
-		a3 := 1
-		b3 := 1
-		c3 := 1
-		d3 := 1
-		e3 := 1
-		f3 := 1
-		g3 := 1
-		h3 := 1
-		i3 := 1
-		j3 := 1
-		k3 := 1
-		l3 := 1
-		m3 := 1
-		o3 := 1
-		p3 := 1
+		let x := 1
+		sstore(0, x)
+	}
+	{
+		let y := 2
+		sstore(32, y)
 	}
-	let a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1 := fun()
-	let a2, b2, c2, d2, e2, f2, g2, h2, i2, j2, k2, l2, m2, n2, o2, p2 := fun()
-	sstore(a1, a2)
 }"
 		}
 	},