Add 'constructor' keyword in whole project where needed

core/descriptors.runtime/src/org/jetbrains/kotlin/load/kotlin/reflect/ReflectKotlinClass.kt

@@ -39,7 +39,7 @@ private val TYPES_ELIGIBLE_FOR_SIMPLE_VISIT = setOf(
         javaClass<Class<*>>(), javaClass<String>()
 )
 
-public class ReflectKotlinClass private(
+public class ReflectKotlinClass private constructor(
         private val klass: Class<*>,
         private val classHeader: KotlinClassHeader
 ) : KotlinJvmBinaryClass {

core/descriptors.runtime/src/org/jetbrains/kotlin/load/kotlin/reflect/RuntimeModuleData.kt

@@ -26,7 +26,7 @@ import org.jetbrains.kotlin.platform.JavaToKotlinClassMap
 import org.jetbrains.kotlin.serialization.deserialization.LocalClassResolver
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 
-public class RuntimeModuleData private(private val injector: InjectorForRuntimeDescriptorLoader) {
+public class RuntimeModuleData private constructor(private val injector: InjectorForRuntimeDescriptorLoader) {
     public val module: ModuleDescriptor get() = injector.getModuleDescriptor()
 
     public val localClassResolver: LocalClassResolver get() = injector.getDeserializationComponentsForJava().components.localClassResolver