!567 新增update用户组

Merge pull request !567 from liangZ15/master

services/etc/group

@@ -66,6 +66,7 @@ device_usage_stats:x:3048:
 faceauth_host:x:3049:
 pinauth_host:x:3050:
 dms:x:5522:
+update:x:6666:
 sensor:x:6688:
 input:x:6696:
 msdp:x:6699:

services/etc/passwd

@@ -67,6 +67,7 @@ faceauth_host:x:3049:3049:::/bin/false
 pinauth_host:x:3050:3050:::/bin/false
 dms:x:5522:5522:::/bin/false
 dbms:x:6000:6000:::/bin/false
+update:x:6666:6666:::/bin/false
 sensor:x:6688:6688:::/bin/false
 input:x:6696:6696:::/bin/false
 msdp:x:6699:6699:::/bin/false