Add the new Software.Manager to service dependencies

Remove the Wants dependencies to the old code update service, these
services start by default. Add Before/After dependencies on the new
Software.Manager service to support both the old and the new flow.

Change-Id: I4669e2ef89ab4d8e292c1add3c8b87bb640b5583
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/mmc/obmc-flash-mmc-umount.service.in b/mmc/obmc-flash-mmc-umount.service.in
index b0d4831..f13e4f9 100644
--- a/mmc/obmc-flash-mmc-umount.service.in
+++ b/mmc/obmc-flash-mmc-umount.service.in
@@ -1,6 +1,7 @@
 [Unit]
 Description=Unmount BMC rofs volumes
 After=xyz.openbmc_project.Software.BMC.Updater.service
+After=xyz.openbmc_project.Software.Manager.service
 
 [Service]
 Type=oneshot
@@ -12,3 +13,4 @@
 
 [Install]
 WantedBy=xyz.openbmc_project.Software.BMC.Updater.service
+WantedBy=xyz.openbmc_project.Software.Manager.service