zerotier: update to zerotier 1.4.0

Signed-off-by: Moritz Warning <moritzwarning@web.de>

net/zerotier/patches/0002-remove-pie.patch

@@ -1,4 +1,4 @@
-From 7cfe751128d412a9b780ba5e4cb11908fc71cd3d Mon Sep 17 00:00:00 2001
+From 68fe97ef6b05e3709cd4b67c7681dcfc63bfaf80 Mon Sep 17 00:00:00 2001
 From: Moritz Warning <moritzwarning@web.de>
 Date: Mon, 30 Apr 2018 16:14:30 +0200
 Subject: [PATCH 2/4] remove -pie
@@ -10,10 +10,10 @@ when making a shared object; recompile with -fPIC" error
  1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/make-linux.mk b/make-linux.mk
-index 0cd955d1..add1d3ae 100644
+index a547125d..13244741 100644
 --- a/make-linux.mk
 +++ b/make-linux.mk
-@@ -63,11 +63,11 @@ ifeq ($(ZT_DEBUG),1)
+@@ -77,11 +77,11 @@ ifeq ($(ZT_DEBUG),1)
  	# C25519 in particular is almost UNUSABLE in -O0 even on a 3ghz box!
  node/Salsa20.o node/SHA512.o node/C25519.o node/Poly1305.o: CXXFLAGS=-Wall -O2 -g -pthread $(INCLUDES) $(DEFS)
  else
@@ -29,5 +29,5 @@ index 0cd955d1..add1d3ae 100644
  	STRIP+=--strip-all
  endif
 -- 
-2.17.0
+2.22.0