Service files to remove orphaned UBI volumes

This commit provides supplementary service files for
openbmc/openbmc#2264, which adds a function to delete all versions to
each of the BMC and host updaters.

The service files introduced in this change will locate any "orphaned"
BMC or host volumes - that is to say, volumes which do not correspond to
a current version on the system.

Change-Id: If324d24f66ba08fb0b76ca5873addb6bf2446f97
Signed-off-by: Michael Tritz <mtritz@us.ibm.com>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
index bdd8934..ebb23a1 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/flash/openpower-software-manager.bb
@@ -51,4 +51,5 @@
         obmc-flash-bios-ubiremount.service \
         obmc-flash-bios-updatesymlinks.service \
         obmc-flash-bios-ubiclear@.service \
+        obmc-flash-bios-cleanup.service \
         "