rename method without super: remove @Override (IDEA-142867)

java/java-tests/testData/refactoring/renameMethod/multi/onlyChildMethod/after/p/Foo.java

@@ -0,0 +1,10 @@
+package p;
+class Bar {
+  public void foo() {}
+}
+
+class Foo extends Bar {
+  public void bar() {
+    super.foo();
+  }
+}

java/java-tests/testData/refactoring/renameMethod/multi/onlyChildMethod/before/p/Foo.java

@@ -0,0 +1,11 @@
+package p;
+class Bar {
+  public void foo() {}
+}
+
+class Foo extends Bar {
+  @Override
+  public void foo() {
+    super.foo();
+  }
+}