Moved test data into common directory.

jps-plugin/testData/incremental/multiModule/circularDependencyTopLevelFunctions/module1_a.kt

@@ -0,0 +1,9 @@
+package a
+
+class A
+
+fun a() {
+    // TODO: this call is compiled via package facade or package part depending on if callee comes from compiled or source
+    // Must be uncommented when modules are supported in compiler
+    //b.b()
+}