KT-6165, KT-9547: fix testData for JPS plugin.

Test contains effectively single module (with circular dependencies),
and should not have conflicting declarations.
Rename the package in a library used in this test.

 #KT-9547 Fixed

jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/oldModuleLib/src/lib/module1/JavaClass.java

@@ -0,0 +1,5 @@
+package lib.module1;
+
+public class JavaClass {
+    public static void oldJavaMethod() {}
+}

jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/oldModuleLib/src/lib/module1/b.kt

@@ -0,0 +1,9 @@
+package lib.module1
+
+import lib.module2.*
+
+fun foo() {
+    JavaClass.oldJavaMethod()
+
+    KotlinObject.oldKotlinMethod()
+}

jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/oldModuleLib/src/lib/module2/KotlinObject.kt

@@ -0,0 +1,6 @@
+package lib.module2
+
+public object KotlinObject {
+    public fun oldKotlinMethod() {
+    }
+}

jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/oldModuleLib/src/lib/module2/a.kt

@@ -0,0 +1,9 @@
+package lib.module2
+
+import lib.module1.*
+
+fun bar() {
+    JavaClass.oldJavaMethod()
+
+    KotlinObject.oldKotlinMethod()
+}