upower: Support using alternative runtime D-Bus

In order to facilitate using e.g. dbus-broker as runtime D-Bus
implementation, change the Freedesktop.org specific D-Bus runtime
dependency declaration to honor oe-core's new VIRTUAL-RUNTIME_dbus
variable.

Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/upower/upower_1.90.6.bb

@@ -38,7 +38,7 @@ SYSTEMD_SERVICE:${PN} = "upower.service"
 # don't start on boot by default - dbus does that on demand
 SYSTEMD_AUTO_ENABLE = "disable"
 
-RDEPENDS:${PN} += "dbus"
+RDEPENDS:${PN} += "${VIRTUAL-RUNTIME_dbus}"
 RRECOMMENDS:${PN} += "pm-utils"
 FILES:${PN} += " \
     ${datadir}/dbus-1/ \