update misc/mc

Changelog https://midnight-commander.org/wiki/NEWS-4.8.22

tested on amd64 and powerpc, works fine

Index: Makefile
===================================================================
RCS file: /data/cvs/ports/misc/mc/Makefile,v
retrieving revision 1.64
diff -u -p -r1.64 Makefile
--- Makefile 26 Jun 2018 14:32:28 -0000 1.64
+++ Makefile 29 Jan 2019 16:12:20 -0000
@@ -2,7 +2,7 @@

COMMENT= free Norton Commander clone with many useful features

-DISTNAME= mc-4.8.21
+DISTNAME= mc-4.8.22
CATEGORIES= misc

HOMEPAGE= https://www.midnight-commander.org/
Index: distinfo
===================================================================
RCS file: /data/cvs/ports/misc/mc/distinfo,v
retrieving revision 1.25
diff -u -p -r1.25 distinfo
--- distinfo 26 Jun 2018 14:32:28 -0000 1.25
+++ distinfo 29 Jan 2019 16:12:54 -0000
@@ -1,2 +1,2 @@
-SHA256 (mc-4.8.21.tar.xz) = jzflRqx8McnCA6A7HB1sstL2I6MAuGut/TZ+VVn+FIw=
-SIZE (mc-4.8.21.tar.xz) = 2528292
+SHA256 (mc-4.8.22.tar.xz) = 7nho17oEmM8szO/hB9fv7n8lcQmIBruirtWhWduAExg=
+SIZE (mc-4.8.22.tar.xz) = 2538524
Index: pkg/PLIST
===================================================================
RCS file: /data/cvs/ports/misc/mc/pkg/PLIST,v
retrieving revision 1.24
diff -u -p -r1.24 PLIST
--- pkg/PLIST 26 Jun 2018 14:32:28 -0000 1.24
+++ pkg/PLIST 29 Jan 2019 16:20:04 -0000
@@ -326,6 +326,7 @@ share/mc/syntax/m4.syntax
share/mc/syntax/mail.syntax
share/mc/syntax/makefile.syntax
share/mc/syntax/markdown.syntax
+share/mc/syntax/meson.syntax
share/mc/syntax/ml.syntax
share/mc/syntax/named.syntax
share/mc/syntax/nemerle.syntax