Fix openbsd action pkg_add command

Build Issue on FreeBSD: tzsetwall() is deprecated, use tzset() instead.

.github/workflows/freebsd.yml

@@ -0,0 +1,25 @@
+name: freebsd
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: macos-12
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: make
+      uses: vmactions/freebsd-vm@v0
+      with:
+        prepare: |
+          pkg install -y \
+            devel/check \
+            devel/git \
+            devel/pkgconf
+        run: |
+          make
+          make test

.github/workflows/openbsd.yml

@@ -0,0 +1,25 @@
+name: openbsd
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: macos-12
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: make
+      uses: vmactions/openbsd-vm@v0
+      with:
+        prepare: |
+          pkg_add \
+            check \
+            git \
+            pkgconf
+        run: |
+          make
+          make test

CHANGELOG

@@ -1,10 +1,14 @@
 
 iodine - https://code.kryo.se/iodine
 
-***********************************
+************************************
 
 CHANGES:
 
+master:
+	- Changed deprecated tzsetwall() to tzset() (only used by FreeBSD),
+	  patch by Pouria Mousavizadeh Tehrani.
+
 2023-04-17: 0.8.0 "Burning Snowman"
 	- Mac OS X: Support native utun VPN devices. Patch by
 		Peter Sagerson, ported from OpenVPN by Catalin Patulea.

src/iodined.c

@@ -2754,7 +2754,7 @@ main(int argc, char **argv)
 		do_pidfile(pidfile);
 
 #ifdef FREEBSD
-	tzsetwall();
+	tzset();
 #endif
 #ifndef WINDOWS32
 	openlog(__progname, LOG_NDELAY, LOG_DAEMON);