UPDATE net/ruby-macaddr to 1.7.2

Index: Makefile
===================================================================
RCS file: /cvs/ports/net/ruby-macaddr/Makefile,v
retrieving revision 1.4
diff -u -p -r1.4 Makefile
--- Makefile 12 Jul 2019 20:48:47 -0000 1.4
+++ Makefile 9 Dec 2019 21:47:46 -0000
@@ -2,10 +2,10 @@

COMMENT= cross platform mac address determiniation

-DISTNAME= macaddr-1.7.1
+DISTNAME= macaddr-1.7.2
CATEGORIES= net

-HOMEPAGE= https://github.com/ahoward/macaddr
+HOMEPAGE= https://github.com/ahoward/macaddr/

# ruby
PERMIT_PACKAGE= Yes
Index: distinfo
===================================================================
RCS file: /cvs/ports/net/ruby-macaddr/distinfo,v
retrieving revision 1.2
diff -u -p -r1.2 distinfo
--- distinfo 4 Jun 2015 14:46:16 -0000 1.2
+++ distinfo 9 Dec 2019 21:47:46 -0000
@@ -1,2 +1,2 @@
-SHA256 (macaddr-1.7.1.gem) = C1imRbEd5oOI34UVpORt0Ef/vLSSllRtpQVWuCuKkbI=
-SIZE (macaddr-1.7.1.gem) = 11776
+SHA256 (macaddr-1.7.2.gem) = 2jd4CZaLvBFgvwKpmekWuzJVAAAHKR2dGkmpPO7a34I=
+SIZE (macaddr-1.7.2.gem) = 11776
Index: pkg/PLIST
===================================================================
RCS file: /cvs/ports/net/ruby-macaddr/pkg/PLIST,v
retrieving revision 1.1.1.1
diff -u -p -r1.1.1.1 PLIST
--- pkg/PLIST 18 Mar 2013 20:20:39 -0000 1.1.1.1
+++ pkg/PLIST 9 Dec 2019 21:47:46 -0000
@@ -2,6 +2,7 @@
${GEM_LIB}/cache/${DISTNAME}.gem
${GEM_LIB}/gems/${DISTNAME}/
${GEM_LIB}/gems/${DISTNAME}/Gemfile
+${GEM_LIB}/gems/${DISTNAME}/Gemfile.lock
${GEM_LIB}/gems/${DISTNAME}/LICENSE
${GEM_LIB}/gems/${DISTNAME}/README
${GEM_LIB}/gems/${DISTNAME}/Rakefile
Simple diff attached.

lockfile added to pkg/PLIST, trailing slash added to HOMEPAGE.

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