E0119 needs to be updated to new format

[sophiajt]

From: src/test/compile-fail/E0119.rs

Error E0119 needs a span_label and a span_note converted to a span_label, updating it from:

error[E0119]: conflicting implementations of trait `MyTrait` for type `Foo`:
  --> src/test/compile-fail/E0119.rs:23:1
   |
23 | impl MyTrait for Foo { //~ ERROR E0119
   | ^
   |
note: conflicting implementation is here:
  --> src/test/compile-fail/E0119.rs:15:1
   |
15 | impl<T> MyTrait for T {
   | ^

To:

error[E0119]: conflicting implementations of trait `MyTrait` for type `Foo`:
  --> src/test/compile-fail/E0119.rs:23:1
   |
15 | impl<T> MyTrait for T {
   | - first implementation here
...
23 | impl MyTrait for Foo { //~ ERROR E0119
   | ^ conflicting implementation for `Foo`

[circuitfox]

Grabbed this one from the list.