Add autostart policy for these services of the openbmc repo.

Signed-off-by: Nan Li <bjlinan@cn.ibm.com>
diff --git a/common/recipes-phosphor/host-ipmid/btbridged/btbridged.service b/common/recipes-phosphor/host-ipmid/btbridged/btbridged.service
index 185119a..ffc3110 100644
--- a/common/recipes-phosphor/host-ipmid/btbridged/btbridged.service
+++ b/common/recipes-phosphor/host-ipmid/btbridged/btbridged.service
@@ -2,6 +2,7 @@
 Description=Phosphor OpenBMC BT to DBUS
 
 [Service]
+Restart=always
 ExecStart=/usr/sbin/btbridged
 
 [Install]