package/python-bluezero: depends on dbus-python and python-gobject

As of version 0.4.0 observer.py uses dbus-python (to comunicate with BlueZ)
instead of python-aioblescan. Thus, all modules now depend on dbus-python.

Signed-off-by: Grzegorz Blach <grzegorz@blach.pl>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/python-bluezero/Config.in

@@ -1,12 +1,9 @@
 config BR2_PACKAGE_PYTHON_BLUEZERO
 	bool "python-bluezero"
 	depends on BR2_PACKAGE_PYTHON3
+	select BR2_PACKAGE_DBUS_PYTHON # runtime
+	select BR2_PACKAGE_PYTHON_GOBJECT # runtime
 	help
 	  Python library for Bluetooth Low Energy (BLE) on Linux.
 
-	  For central.py, peripheral.py and broadcaster.py you need
-	  to enable the dbus-python and the bluez5-utils package.
-	  For observer.py, you need to enable the python-aioblescan
-	  package.
-
 	  https://github.com/ukBaz/python-bluezero