Update authentication databases for "overlay" install-iso

Updated entries to match passwd/shadow/group/gshadow(*) auth db from
svn trunk filesystem package.

(*) A correct gshadow file is add matching group file.

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

configs/install-iso/overlay/etc/group

@@ -11,11 +11,19 @@ kmem:x:9:
 wheel:x:10:root,arch
 ftp:x:11:
 mail:x:12:
+uucp:x:14:
 log:x:19:root
-slocate:x:21:
-cron:x:22:
+locate:x:21:
 smmsp:x:25:
+http:x:33:
+games:x:50:
+network:x:90:
+video:x:91:
 audio:x:92:arch
 optical:x:93:arch
+floppy:x:94:
+storage:x:95:
+scanner:x:96:
+power:x:98:
 nobody:x:99:
 users:x:100:arch

configs/install-iso/overlay/etc/gshadow

@@ -0,0 +1,29 @@
+root:::root
+bin:::root,bin,daemon
+daemon:::root,bin,daemon
+sys:::root,bin
+adm:::root,daemon
+tty:::
+disk:::root,arch
+lp:::daemon
+mem:::
+kmem:::
+wheel:::root,arch
+ftp:::
+mail:::
+uucp:::
+log:::root
+locate:::
+smmsp:::
+http:::
+games:::
+network:x::
+video:x::
+audio:::arch
+optical:::arch
+floppy:x::
+storage:x::
+scanner:x::
+power:x::
+nobody:::
+users:::arch

configs/install-iso/overlay/etc/passwd

@@ -1,7 +1,8 @@
 root:x:0:0:root:/root:/bin/bash
-bin:x:1:1:bin:/bin:
-daemon:x:2:2:daemon:/sbin:
-mail:x:8:12:mail:/var/spool/mail:
-ftp:x:14:11:ftp:/home/ftp:
-nobody:x:99:99:nobody:/:
-arch::1000:100:users:/home/arch:/bin/bash
+bin:x:1:1:bin:/bin:/bin/false
+daemon:x:2:2:daemon:/sbin:/bin/false
+mail:x:8:12:mail:/var/spool/mail:/bin/false
+ftp:x:14:11:ftp:/srv/ftp:/bin/false
+http:x:33:33:http:/srv/http:/bin/false
+nobody:x:99:99:nobody:/:/bin/false
+arch:x:1000:100:users:/home/arch:/bin/bash

configs/install-iso/overlay/etc/shadow

@@ -3,5 +3,6 @@ bin:x:0::::::
 daemon:x:0::::::
 mail:x:0::::::
 ftp:x:0::::::
+http:x:0::::::
 nobody:x:0::::::
 arch::12922:0:99999:7:::