Update to 1.2.0

Changelog:
This is mainly a fix for #1.

But with that, the API is slightly changed. New now simply returns
only a function:

debounced := debounce.New(100 * time.Millisecond)

devel/go-debounce/Makefile

@@ -1,8 +1,7 @@
-# $NetBSD: Makefile,v 1.7 2019/04/16 18:41:12 bsiegert Exp $
+# $NetBSD: Makefile,v 1.8 2019/05/11 03:46:04 ryoon Exp $
 
-DISTNAME=	debounce-1.1.0
+DISTNAME=	debounce-1.2.0
 PKGNAME=	go-${DISTNAME}
-PKGREVISION=	6
 MASTER_SITES=	${MASTER_SITE_GITHUB:=bep/}
 CATEGORIES=	devel
 GITHUB_PROJECT=	${PKGBASE:S/^go-//}

devel/go-debounce/PLIST

@@ -1,6 +1,8 @@
-@comment $NetBSD: PLIST,v 1.1 2018/06/14 15:15:58 minskim Exp $
+@comment $NetBSD: PLIST,v 1.2 2019/05/11 03:46:04 ryoon Exp $
 gopkg/pkg/${GO_PLATFORM}/github.com/bep/debounce.a
 gopkg/src/github.com/bep/debounce/LICENSE
 gopkg/src/github.com/bep/debounce/README.md
 gopkg/src/github.com/bep/debounce/debounce.go
 gopkg/src/github.com/bep/debounce/debounce_test.go
+gopkg/src/github.com/bep/debounce/go.mod
+gopkg/src/github.com/bep/debounce/go.sum

devel/go-debounce/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.1 2018/06/14 15:15:58 minskim Exp $
+$NetBSD: distinfo,v 1.2 2019/05/11 03:46:04 ryoon Exp $
 
-SHA1 (debounce-1.1.0.tar.gz) = 7487a73663a55f9baba98812dfda40b621248229
-RMD160 (debounce-1.1.0.tar.gz) = 88c7408a4f908f8f0c494c864c7115aa3dda38a2
-SHA512 (debounce-1.1.0.tar.gz) = bb74d56cd460af55f95c95f47b5a00998d9294db2bc36aa3029263623714ee3db83664392dae0b2eb0b475f4b84448abd42e81405f2dee8da2a123449252f572
-Size (debounce-1.1.0.tar.gz) = 3496 bytes
+SHA1 (debounce-1.2.0.tar.gz) = 22ff959f91c21b746b89bc28e7ccc112ecfba0d8
+RMD160 (debounce-1.2.0.tar.gz) = daf2b2a5b24aee63bfcd10fe3c51792ecc666958
+SHA512 (debounce-1.2.0.tar.gz) = 258db70a33286fa2b8e737a4ada350f11ce5050aa11b38886527bd8b9913d938029036f8fb61b19fa810b413512887e6f7cbe7168c5849f98acb195e092a64d4
+Size (debounce-1.2.0.tar.gz) = 2845 bytes