package/qt5/qt5mqtt: bump version to 5.15.2 (and fix download)

- bump version to 5.15.2
- change download url to original site

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/qt5/qt5mqtt/qt5mqtt.hash

@@ -1,5 +1,5 @@
 # Hash locally calculated
-sha256  603f81095ec837cb28b93189fd26dbbae32ecaedd80f6dd88c85050b51e18008  qt5mqtt-5.15.1.tar.gz
+sha256  bd00180ed88ae890952fe7a8ad29645d4b890c7774e9a9bdcb8e83be3c5cf69d  qt5mqtt-5.15.2.tar.gz
 
 # Hashes for license files:
 sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  LICENSE.GPL3

package/qt5/qt5mqtt/qt5mqtt.mk

@@ -5,7 +5,8 @@
 ################################################################################
 
 QT5MQTT_VERSION = $(QT5_VERSION)
-QT5MQTT_SITE = $(call github,qt,qtmqtt,v$(QT5_VERSION))
+QT5MQTT_SITE = https://code.qt.io/cgit/qt/qtmqtt.git
+QT5MQTT_SITE_METHOD = git
 QT5MQTT_INSTALL_STAGING = YES
 QT5MQTT_LICENSE = GPL-3.0 with exception
 QT5MQTT_LICENSE_FILES = LICENSE.GPL3 LICENSE.GPL3-EXCEPT