textproc/cmark: Update to 0.28.0

- Follow the repository move from jgm -> commonmark
- Drop libdata/pkgconfig workarounds
- Sort USE*

Changes:	https://github.com/commonmark/cmark/releases/tag/0.28.0

textproc/cmark/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	cmark
-PORTVERSION=	0.27.1
+PORTVERSION=	0.28.0
 CATEGORIES=	textproc
 
 MAINTAINER=	tobik@FreeBSD.org
@@ -11,16 +11,12 @@ COMMENT=	CommonMark parsing and rendering library and program in C
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USE_GITHUB=	yes
-GH_ACCOUNT=	jgm
-
 USES=		cmake:outsource python:3,test
+USE_GITHUB=	yes
+GH_ACCOUNT=	commonmark
 USE_LDCONFIG=	yes
 
+PLIST_SUB=	VERSION=${PORTVERSION}
 TEST_TARGET=	test
 
-CMAKE_ARGS=	-DCMAKE_INSTALL_MANDIR=${MANPREFIX}/man
-
-PLIST_SUB=	VERSION=${PORTVERSION}
-
 .include <bsd.port.mk>

textproc/cmark/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1479547594
-SHA256 (jgm-cmark-0.27.1_GH0.tar.gz) = 669b4c19355e8cb90139fdd03b02283b97130e92ea99a104552a2976751446b5
-SIZE (jgm-cmark-0.27.1_GH0.tar.gz) = 215574
+TIMESTAMP = 1501758277
+SHA256 (commonmark-cmark-0.28.0_GH0.tar.gz) = 68cf191f4a78494a43b7e1663506635e370f0ba4c67c9ee9518e295685bbfe0e
+SIZE (commonmark-cmark-0.28.0_GH0.tar.gz) = 228973

textproc/cmark/files/patch-src_CMakeLists.txt

@@ -1,11 +0,0 @@
---- src/CMakeLists.txt.orig	2016-01-06 17:10:02 UTC
-+++ src/CMakeLists.txt
-@@ -63,7 +63,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DI
- configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libcmark.pc.in
-   ${CMAKE_CURRENT_BINARY_DIR}/libcmark.pc @ONLY)
- install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libcmark.pc
--  DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
-+  DESTINATION libdata/pkgconfig)
- 
- include (GenerateExportHeader)
- 

textproc/cmark/pkg-descr

@@ -8,4 +8,4 @@ CommonMark, or an XML representation of the AST.  It also provides a
 command-line program (cmark) for parsing and rendering CommonMark
 documents.
 
-WWW: https://github.com/jgm/cmark
+WWW: https://github.com/commonmark/cmark