Update FunctionImpl hack in Evaluate Expression and test data

Lambdas now have an additional superclass besides FunctionImpl: Lambda, which
should also be changed to inherit from MagicAccessorImpl

idea/testData/debugger/tinyApp/outs/frameThis0.out

@@ -48,10 +48,11 @@ fun foo(f: () -> Unit) {
 // EXPRESSION: myFun()
 // RESULT: 1: I
  frame    = invoke():16, A$test$1 {frameThis0}
-   this     = this = {frameThis0.A$test$1@uniqueID}kotlin.Function0<kotlin.Unit>
+   this     = this = {frameThis0.A$test$1@uniqueID}kotlin.jvm.functions.Function0<kotlin.Unit>
      field    = this$0: frameThis0.A = {frameThis0.A@uniqueID} (sp = null)
        field    = prop1: int = 1 (sp = frameThis0.kt, 8)
      field    = $val1: int = 1 (sp = null)
+     field    = arity: int = 0 (sp = Lambda.!EXT!)
    local    = val2: int = 1 (sp = frameThis0.kt, 14)
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'