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/frameThis0Ext.out

@@ -64,12 +64,13 @@ fun foo(f: () -> Unit) {
 // EXPRESSION: myFun2()
 // RESULT: 1: I
  frame    = invoke():15, A$testExt$1 {frameThis0Ext}
-   this     = this = {frameThis0Ext.A$testExt$1@uniqueID}kotlin.Function0<kotlin.Unit>
+   this     = this = {frameThis0Ext.A$testExt$1@uniqueID}kotlin.jvm.functions.Function0<kotlin.Unit>
      field    = this$0: frameThis0Ext.A = {frameThis0Ext.A@uniqueID} (sp = null)
        field    = prop1: int = 1 (sp = frameThis0Ext.kt, 8)
      field    = receiver$0: frameThis0Ext.AExt = {frameThis0Ext.AExt@uniqueID} (sp = null)
        field    = prop2: int = 1 (sp = frameThis0Ext.kt, 25)
      field    = $val1: int = 1 (sp = null)
+     field    = arity: int = 0 (sp = Lambda.!EXT!)
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 
 Process finished with exit code 0