Update service unit descriptions

Going for consistency: Phosphor xxx

Change-Id: I04778ed868874ef5004724bc6b31adc4aa2367ad
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service b/meta-phosphor/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
index 1f1e832..5d86fcf 100644
--- a/meta-phosphor/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
+++ b/meta-phosphor/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
@@ -1,5 +1,5 @@
 [Unit]
-Description=Phosphor OpenBMC DBus service management daemon
+Description=Phosphor DBus Service Discovery Manager
 Before=obmc-mapper.target
 
 [Service]