[LC] rename lightClasses/lightClasses to lightClasses/lightClassByFqName

compiler/testData/asJava/lightClasses/lightClassByFqName/ideRegression/OverridingProtected.java

@@ -0,0 +1,8 @@
+public final class C /* p.C*/ extends p.A {
+  protected int af();//  af()
+
+  protected int getAp();//  getAp()
+
+  public  C();//  .ctor()
+
+}