blackbox70: update to 0.77 (a minor maintenance release)

Upstream change log:

Brian Bidulock <[email protected]> (9):
      post-release update
      improvements to maintenance scripts
      document compliance wider
      Merge pull request #31 from dhgutteridge/master
      update for autoconf 2.71
      update release notes
      update release files
      Merge branch 'master' of github.com:bbidulock/blackboxwm
      update release files

David H. Gutteridge <[email protected]> (1):
      EWMH.cc needs cstdlib to compile on some OSes

wm/blackbox70/Makefile

@@ -1,9 +1,8 @@
-# $NetBSD: Makefile,v 1.24 2020/09/30 03:07:25 gutteridge Exp $
+# $NetBSD: Makefile,v 1.25 2021/06/08 21:42:33 gutteridge Exp $
 
-VERSION=	0.76
+VERSION=	0.77
 DISTNAME=	blackbox-${VERSION}
 PKGNAME=	blackbox70-${VERSION}
-PKGREVISION=	1
 CATEGORIES=	wm x11
 MASTER_SITES=	${MASTER_SITE_GITHUB:=bbidulock/}
 GITHUB_PROJECT=	blackboxwm

wm/blackbox70/distinfo

@@ -1,14 +1,13 @@
-$NetBSD: distinfo,v 1.17 2020/06/16 23:47:07 gutteridge Exp $
+$NetBSD: distinfo,v 1.18 2021/06/08 21:42:33 gutteridge Exp $
 
-SHA1 (blackbox-0.76.tar.lz) = 4bd2dc0113b499d54463a2c6ef80f2500cb21dad
-RMD160 (blackbox-0.76.tar.lz) = 158989098ecda323ed1ac896e8dd747a822168c9
-SHA512 (blackbox-0.76.tar.lz) = d10ce81b2c3ad4cac25f8811d562da831f81e3003ef1469a2a7422d32b3e7d0a17b7b4f9fee02f099197c770d42d94253cc6e856b7895ad76d7cefd7a60dd4c0
-Size (blackbox-0.76.tar.lz) = 558554 bytes
+SHA1 (blackbox-0.77.tar.lz) = 4a8c17b3ab885ff417df26bd9f9b7c5163fdd7df
+RMD160 (blackbox-0.77.tar.lz) = c21ede6822115b9163d6bf6482b4a0864f0b0927
+SHA512 (blackbox-0.77.tar.lz) = d33c611ae019ab37b936566470f318b7a9de601da6586f2b7485882e2da2c9a22cfaa6dd4850b9a749791f33a9dbb8bcb84c88cb10a890080eb437131f19c593
+Size (blackbox-0.77.tar.lz) = 566397 bytes
 SHA1 (patch-doc_fr__FR_Makefile.in) = 39af7e28c397bd4201f85d4d13a48892024d274b
 SHA1 (patch-doc_ja__JP_Makefile.in) = bd79553e6bd5368a8b21cf463056a35c84e2e8e0
 SHA1 (patch-doc_nl__NL_Makefile.in) = 5f7df3158b59633fd9633656237f4fd5cdace897
 SHA1 (patch-doc_sl__SI_Makefile.in) = d116093a717a14d8e0b252f0254f7fb03e37f0a1
-SHA1 (patch-lib_EWMH.cc) = 5b2dd29f5dac083e56e6b17c263e8d42f32a89f6
 SHA1 (patch-lib_Image.cc) = ab49da02853b670843f4884517f0727d4569d50a
 SHA1 (patch-lib_Menu.cc) = b16a7439fa5db1d287e5353ec5986a9c3ffd6cfb
 SHA1 (patch-lib_Unicode.cc) = 7a13e7822a9af71c97b24e167394d87a65e8be73