Kapt: Simplify wrapper tests

(cherry picked from commit 1677984)

plugins/annotation-processing/testData/wrappers/javaWrappers/WithNested.txt

@@ -0,0 +1,27 @@
+class WithNested {
+    void myClassFun()
+
+    static class NestedClass {
+        void nestedClassFun()
+    
+        void <init>()
+    }
+
+    class InnerClass {
+        void innerClassFun()
+    
+        class InnerInnerClass {
+            void innerInnerClassFun()
+        
+            void <init>(WithNested.InnerClass $instance)
+        }
+    
+        void <init>(WithNested $instance)
+    }
+
+    static abstract interface NestedInterface {
+        public abstract void nestedInterfaceFun()
+    }
+
+    void <init>()
+}