Correct abstract mutable collections declarations in kotlin-stdlib-common

Add SinceKotlin(1.3) to the new and substantially changed common declarations

#KT-28091

libraries/stdlib/jvm/src/kotlin/collections/AbstractMutableCollection.kt

@@ -13,7 +13,7 @@ import java.util.AbstractCollection
  * @param E the type of elements contained in the collection. The collection is invariant on its element type.
  */
 @SinceKotlin("1.1")
-public abstract class AbstractMutableCollection<E> protected constructor() : MutableCollection<E>, AbstractCollection<E>() {
+public actual abstract class AbstractMutableCollection<E> protected actual constructor() : MutableCollection<E>, AbstractCollection<E>() {
     /**
      * Adds the specified element to the collection.
      *
@@ -23,5 +23,5 @@ public abstract class AbstractMutableCollection<E> protected constructor() : Mut
      * @return `true` if the element has been added, `false` if the collection does not support duplicates
      * and the element is already contained in the collection.
      */
-    abstract override fun add(element: E): Boolean
+    actual abstract override fun add(element: E): Boolean
 }