Run LoadJava.CompiledKotlin test group with stdlib if some enum is inside

This commit makes compiler tests working similarly to ResolveByStub IDE tests.

compiler/testData/loadJava/compiledKotlinWithStdlib/fromLoadJava/enum.kt

@@ -0,0 +1,7 @@
+// ALLOW_AST_ACCESS
+package test
+
+enum class Test(a : Int) {
+  A(0),
+  B(0) {}
+}