package/paho-mqtt-c: bump to version 1.3.13
https://github.com/eclipse/paho.mqtt.c/releases/tag/v1.3.13
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 97d6a77d1ef0057c9ccf3da91ac0bdebdb129112)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>