leds: inherit dbus class

The LED group manager doesn't inherit the dbus class
which prevents its systemd unit file from being
installed.

Change-Id: I616dcfddeb9ba1a389b43389fa719f8a3f8c811a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/leds/phosphor-led-manager.bb b/common/recipes-phosphor/leds/phosphor-led-manager.bb
index a30f2f9..d2fd95a 100644
--- a/common/recipes-phosphor/leds/phosphor-led-manager.bb
+++ b/common/recipes-phosphor/leds/phosphor-led-manager.bb
@@ -3,6 +3,7 @@
 PR = "r1"
 
 inherit autotools pkgconfig
+inherit obmc-phosphor-dbus-service
 require ${PN}.inc
 
 DEPENDS += "python-pyyaml-native"