Update to 1.6.8.

debian/changelog

@@ -1,3 +1,15 @@
+mosquitto (1.6.8-1) unstable; urgency=medium
+
+  * New upstream release.
+
+ -- Roger A. Light <roger@atchoo.org>  Tue, 03 Dec 2019 15:04:38 +0000
+
+mosquitto (1.6.7-1) unstable; urgency=medium
+
+  * New upstream release.
+
+ -- Roger A. Light <roger@atchoo.org>  Wed, 25 Sep 2019 13:31:51 +0100
+
 mosquitto (1.6.6-1) unstable; urgency=high
 
   * SECURITY UPDATE: If an MQTT v5 client connects to Mosquitto, sets a last

debian/patches/914525.patch

@@ -1,9 +1,11 @@
 Description: Use pkg-config to get systemd libs to allow build on non-linux systems
 Author: Roger Light <roger@atchoo.org>
 Forwarded: yes
---- a/config.mk
-+++ b/config.mk
-@@ -242,8 +242,10 @@
+Index: mosquitto-pulls/config.mk
+===================================================================
+--- mosquitto-pulls.orig/config.mk
++++ mosquitto-pulls/config.mk
+@@ -247,8 +247,10 @@ ifeq ($(WITH_SYS_TREE),yes)
  endif
  
  ifeq ($(WITH_SYSTEMD),yes)