Update oniguruma

Here's an update for oniguruma. I found that it breaks some of the old
APIs, but I couldn't find anything in ports that depends on it.

OK?

martijn@

Index: Makefile
===================================================================
RCS file: /cvs/ports/textproc/oniguruma/Makefile,v
retrieving revision 1.7
diff -u -p -r1.7 Makefile
--- Makefile 16 Jul 2015 23:21:48 -0000 1.7
+++ Makefile 26 May 2018 06:00:50 -0000
@@ -2,20 +2,22 @@

COMMENT= regular expressions library

-V= 5.9.6
-DISTNAME= onig-$V
-SHARED_LIBS= onig 2.1
-PKGNAME= oniguruma-$V
+V= 6.8.2
+DISTFILES= onig-${V}.tar.gz
CATEGORIES= textproc
+PKGNAME= oniguruma-${V}

-HOMEPAGE= http://www.geocities.jp/kosako3/oniguruma/
+
+SHARED_LIBS= onig 5.0
+HOMEPAGE= https://github.com/kkos/oniguruma/

# BSD
PERMIT_PACKAGE_CDROM= Yes

-MASTER_SITES= ${HOMEPAGE}/archive/
+MASTER_SITES= ${HOMEPAGE}/releases/download/v${V}/

CONFIGURE_STYLE=gnu
+WRKDIST= ${WRKDIR}/onig-${V}

USE_GMAKE= Yes

Index: distinfo
===================================================================
RCS file: /cvs/ports/textproc/oniguruma/distinfo,v
retrieving revision 1.4
diff -u -p -r1.4 distinfo
--- distinfo 16 Jul 2015 23:21:48 -0000 1.4
+++ distinfo 26 May 2018 06:00:50 -0000
@@ -1,2 +1,2 @@
-SHA256 (onig-5.9.6.tar.gz) = 1WQgEDNqb2i38uNLHxyxS+Mz5NlcKsArOMFiyvROR6c=
-SIZE (onig-5.9.6.tar.gz) = 588225
+SHA256 (onig-6.8.2.tar.gz) = reraX2tUwqb1j/AhgxoBsYpitV6pk16XLjbrsZ58SQM=
+SIZE (onig-6.8.2.tar.gz) = 979775