Add @JvmDefaultWithCompatibility to StorageComponentContainerContributor

This doesn't change behavior, but will hopefully fix a binary
compatibility issue with some IDEA plugins.

compiler/frontend/src/org/jetbrains/kotlin/extensions/StorageComponentContainerContributor.kt

@@ -20,10 +20,11 @@ import org.jetbrains.kotlin.container.StorageComponentContainer
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.platform.TargetPlatform
 
+@JvmDefaultWithCompatibility
 interface StorageComponentContainerContributor {
     companion object : ProjectExtensionDescriptor<StorageComponentContainerContributor>(
         "org.jetbrains.kotlin.storageComponentContainerContributor", StorageComponentContainerContributor::class.java
     )
 
     fun registerModuleComponents(container: StorageComponentContainer, platform: TargetPlatform, moduleDescriptor: ModuleDescriptor) {}
-}
+}