JVM: Only produce inline SAM wrappers in public inline scope

compiler/testData/codegen/bytecodeListing/sam/privateInlineSamAdapter.kt

@@ -0,0 +1,10 @@
+// KOTLIN_CONFIGURATION_FLAGS: SAM_CONVERSIONS=CLASS
+// WITH_SIGNATURES
+package test
+
+// SAM adapters inside of private inline functions don't need to be public,
+// since we do not refer to them from other packages.
+fun test() {
+    val lambda = { }
+    1.apply { Runnable(lambda) }
+}