package/mosquitto: security bump to version 2.0.19

For change log, see:
https://github.com/eclipse/mosquitto/blob/v2.0.19/ChangeLog.txt

The change log mention 2 security related fixes.
There is no allocated CVE.

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit bd127d0c3ffc57646f4908264728da4ea074241b)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mosquitto/mosquitto.hash

@@ -1,6 +1,6 @@
 # Locally calculated after checking gpg signature
-# from https://mosquitto.org/files/source/mosquitto-2.0.18.tar.gz.asc
-sha256  d665fe7d0032881b1371a47f34169ee4edab67903b2cd2b4c083822823f4448a  mosquitto-2.0.18.tar.gz
+# from https://mosquitto.org/files/source/mosquitto-2.0.19.tar.gz.asc
+sha256  33af3637f119a61c509c01d2f8f6cc3d8be76f49e850132f2860af142abf82a9  mosquitto-2.0.19.tar.gz
 
 # License files
 sha256  d3c4ccace4e5d3cc89d34cf2a0bc85b8596bfc0a32b815d0d77f9b7c41b5350c  LICENSE.txt

package/mosquitto/mosquitto.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MOSQUITTO_VERSION = 2.0.18
+MOSQUITTO_VERSION = 2.0.19
 MOSQUITTO_SITE = https://mosquitto.org/files/source
 MOSQUITTO_LICENSE = EPL-2.0 or EDLv1.0
 MOSQUITTO_LICENSE_FILES = LICENSE.txt epl-v20 edl-v10