[KLIB] Fix references to private top-level typealias via type abbreviation

compiler/testData/codegen/box/typealias/privateInKlib.kt

@@ -0,0 +1,22 @@
+// MODULE: lib
+// FILE: f1.kt
+
+private typealias TA = String
+
+public interface I {
+    public fun foo(): TA
+}
+
+open public class B: I {
+    override fun foo() = "OK"
+}
+
+// FILE: f2.kt
+
+
+public class D: B()
+
+// MODULE: main(lib)
+// FILE: m.kt
+
+fun box() = D().foo()