fix maven build

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/K2JVMCompiler.kt

@@ -51,7 +51,7 @@ import java.util.concurrent.TimeUnit
 import kotlin.platform.platformStatic
 
 SuppressWarnings("UseOfSystemOutOrSystemErr")
-public class K2JVMCompiler : CLICompiler<K2JVMCompilerArguments>() {
+public open class K2JVMCompiler : CLICompiler<K2JVMCompilerArguments>() {
 
     override fun doExecute(arguments: K2JVMCompilerArguments, services: Services, messageCollector: MessageCollector, rootDisposable: Disposable): ExitCode {
         val messageSeverityCollector = MessageSeverityCollector(messageCollector)

libraries/stdlib/validator/src/test/kotlin/NoInternalVisibilityInStdLibTest.kt

@@ -180,7 +180,7 @@ class NoInternalVisibilityInStdLibTest {
             }
             is PackageViewDescriptor -> {
                 sink.reportValidatedPackage(DescriptorUtils.getFqName(descriptor).toSafe())
-                descriptor.getMemberScope().getAllDescriptors().forEach {
+                descriptor.memberScope.getAllDescriptors().forEach {
                     validateDescriptor(module, it, sink)
                 }
             }