add bubble setup

image/overlay/etc/init.d/auth-server

@@ -1,5 +1,5 @@
 #!/sbin/openrc-run
-command="/usr/bin/auth-server"
+command="/bin/auth-server"
 command_background=true
 command_args="-addr 0.0.0.0:8080 -root /users"
 command_user="keeper"

image/overlay/etc/init.d/bubble

@@ -4,7 +4,7 @@ depend() {
 	need auth-server docker
 }
 
-command="/usr/bin/bubble"
+command="/bin/bubble"
 command_args="-config /daemon/config.yaml"
 pidfile="/run/${RC_SVCNAME}.pid"
 command_background=true