compiler testdata: s/trait/interface

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/delegateToTwoTraits.kt

@@ -1,10 +1,10 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
-trait Foo<T> {
+interface Foo<T> {
     fun foo(l: List<T>)
 }
 
-trait Bar<T> {
+interface Bar<T> {
     fun foo(l: List<T>)
 }