Another temp decl for Foundation.

Author: mwwa

src/swift/Block.swift

@@ -39,6 +39,13 @@ public class DispatchWorkItem {
 	internal var _block: _DispatchBlock
 	internal var _group: DispatchGroup?
 
+	// Temporary for swift-corelibs-foundation
+	@available(*, deprecated, renamed: "DispatchWorkItem(qos:flags:block:)")
+	public convenience init(group: DispatchGroup, qos: DispatchQoS = .unspecified, flags: DispatchWorkItemFlags = [], block: @convention(block) () -> ()) {
+		self.init(qos: qos, flags: flags, block: block)
+
+	}
+
 	public init(qos: DispatchQoS = .unspecified, flags: DispatchWorkItemFlags = [], block: @convention(block) () -> ()) {
 		_block =  dispatch_block_create_with_qos_class(dispatch_block_flags_t(flags.rawValue),
 			qos.qosClass.rawValue.rawValue, Int32(qos.relativePriority), block)