fw update: bios: fix service file

Set Type=dbus and dbus name.

Change-Id: Ic40bfc34fc3f137da0768fdd0fdd6be6e172312a
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/bios/xyz.openbmc_project.Software.BIOS.service b/bios/xyz.openbmc_project.Software.BIOS.service
index 524acab..b5608ec 100644
--- a/bios/xyz.openbmc_project.Software.BIOS.service
+++ b/bios/xyz.openbmc_project.Software.BIOS.service
@@ -7,7 +7,8 @@
 
 [Service]
 Restart=always
-Type=oneshot
+Type=dbus
+BusName=xyz.openbmc_project.Software.BIOS
 RemainAfterExit=no
 ExecStart=/usr/libexec/phosphor-code-mgmt/phosphor-bios-software-update