UPDATE net/dnscrypt-proxy

Diff below brings dnscrypt-proxy to 2.0.19, which mostly adds new
features. Changelog can be found at
https://github.com/jedisct1/dnscrypt-proxy/blob/master/ChangeLog

Tested ok on amd64. Maintainer responded with "Looks good".

OK?


Index: Makefile
===================================================================
RCS file: /cvs/ports/net/dnscrypt-proxy/Makefile,v
retrieving revision 1.37
diff -u -p -r1.37 Makefile
--- Makefile 16 Oct 2018 14:55:02 -0000 1.37
+++ Makefile 26 Nov 2018 18:53:23 -0000
@@ -4,7 +4,7 @@ COMMENT = flexible DNS proxy, with suppo

GH_ACCOUNT = jedisct1
GH_PROJECT = dnscrypt-proxy
-GH_TAGNAME = 2.0.17
+GH_TAGNAME = 2.0.19

CATEGORIES = net

Index: distinfo
===================================================================
RCS file: /cvs/ports/net/dnscrypt-proxy/distinfo,v
retrieving revision 1.15
diff -u -p -r1.15 distinfo
--- distinfo 16 Oct 2018 14:55:02 -0000 1.15
+++ distinfo 26 Nov 2018 18:53:23 -0000
@@ -1,2 +1,2 @@
-SHA256 (dnscrypt-proxy-2.0.17.tar.gz) = fE/8x7iwdHRiLnKPHAGbeb0tNb4HTL7dz6Sc2DxxebA=
-SIZE (dnscrypt-proxy-2.0.17.tar.gz) = 3364933
+SHA256 (dnscrypt-proxy-2.0.19.tar.gz) = mLBa7FGHzUwq6pENfqf6zVrVfAy/oHQBhoZHdk1cKJY=
+SIZE (dnscrypt-proxy-2.0.19.tar.gz) = 3339713
Index: patches/patch-dnscrypt-proxy_example-dnscrypt-proxy_toml
===================================================================
RCS file: /cvs/ports/net/dnscrypt-proxy/patches/patch-dnscrypt-proxy_example-dnscrypt-proxy_toml,v
retrieving revision 1.1
diff -u -p -r1.1 patch-dnscrypt-proxy_example-dnscrypt-proxy_toml
--- patches/patch-dnscrypt-proxy_example-dnscrypt-proxy_toml 16 Oct 2018 14:55:02 -0000 1.1
+++ patches/patch-dnscrypt-proxy_example-dnscrypt-proxy_toml 26 Nov 2018 18:53:23 -0000
@@ -12,7 +12,7 @@ Index: dnscrypt-proxy/example-dnscrypt-p


## Require servers (from static + remote sources) to satisfy specific properties
-@@ -482,7 +482,7 @@ cache_neg_max_ttl = 600
+@@ -487,7 +487,7 @@ cache_neg_max_ttl = 600

[sources.'public-resolvers']
urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/public-resolvers.md', 'https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md']