Correct visibility for non-public SAM-adapters

compiler/testData/diagnostics/tests/syntheticExtensions/samAdapters/PackageLocal.txt

@@ -0,0 +1,13 @@
+package
+
+public open class JavaClass {
+    public constructor JavaClass()
+    public/*package*/ open fun doSomething(/*0*/ runnable: java.lang.Runnable!): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+package k {
+    internal fun foo(/*0*/ javaClass: JavaClass): kotlin.Unit
+}