[LC] rename lightClasses/lightClasses to lightClasses/lightClassByFqName

compiler/testData/asJava/lightClasses/lightClassByFqName/ideRegression/OverridingInternal.fir.java

@@ -0,0 +1,12 @@
+public final class C /* p.C*/ {
+  private final int ip = 5 /* initializer type: int */;
+
+  public  C();//  .ctor()
+
+  public int af();//  af()
+
+  public int getAp();//  getAp()
+
+  public int getIp();//  getIp()
+
+}