fixup! Backport scala.util.chaining

remove package object

Author: NthPortal

compat/src/main/scala-2.11_2.12/scala/util/ChainingOps.scala

@@ -16,6 +16,11 @@ trait ChainingSyntax {
   @`inline` implicit final def scalaUtilChainingOps[A](a: A): ChainingOps[A] = new ChainingOps(a)
 }
 
+/**
+ * Adds chaining methods `tap` and `pipe` to every type. See [[ChainingOps]].
+ */
+object chaining extends ChainingSyntax
+
 /** Adds chaining methods `tap` and `pipe` to every type.
  */
 final class ChainingOps[A](private val self: A) extends AnyVal {