remove EncodingUtf8 test from ecj

test/transform/resource/after-ecj/EncodingUtf8.java

@@ -1,9 +1 @@
-@lombok.ToString class EncodingUtf8 {
-  String foo๑๑ = "\t\b ";
-  EncodingUtf8() {
-    super();
-  }
-  public @java.lang.Override @java.lang.SuppressWarnings("all") @javax.annotation.Generated("lombok") java.lang.String toString() {
-    return (("EncodingUtf8(foo๑๑=" + this.foo๑๑) + ")");
-  }
-}
+//ignore: This test serves to check what happens with 'weird' characters when you use delombok. It's just not relevant for ecj.