Rename test data folder according to the new test naming convention.

compiler/testData/loadKotlin/classObject/ClassObjectExtendsTraitWithTP.kt

@@ -0,0 +1,8 @@
+package test
+
+trait Bbb<P>
+
+class ClassObjectExtendsTraitWithTP {
+    class object : Bbb<String> {
+    }
+}