add uid and gid of ui service

Signed-off-by: Nzhanghaibo <zhanghaibo0@huawei.com>
Change-Id: Ie0e3f5076776c2d89d55503efc6a5d683765f403

services/etc/group

@@ -25,6 +25,7 @@ logd:x:1036:
 shared_relro:x:1037:
 audio:x:1041:
 cameraserver:x:1047:
+uiserver:x:1048:
 servicectrl:x:1050:root,shell,system,samgr,hdf_devmgr
 shell:x:2000:
 cache:x:2001:

services/etc/passwd

@@ -25,6 +25,7 @@ logd:x:1036:1036:::/bin/false
 shared_relro:x:1037:1037:::/bin/false
 audio:x:1041:1041:::/bin/false
 cameraserver:x:1047:1047:::/bin/false
+uiserver:x:1048:1048:::/bin/false
 faultloggerd:x:1202:1202:::/bin/false
 shell:x:2000:2000:::/bin/false
 cache:x:2001:2001:::/bin/false