system/device-table: do not set /home/default stgid

Currently, /home/default is mode 2755 which means it is setgid.
Since /home/default is not group-writable, it is useless.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

system/device_table.txt

@@ -9,7 +9,7 @@
 /dev					d	755	0	0	-	-	-	-	-
 /tmp					d	1777	0	0	-	-	-	-	-
 /etc					d	755	0	0	-	-	-	-	-
-/home/default				d	2755	1000	1000	-	-	-	-	-
+/home/default				d	755	1000	1000	-	-	-	-	-
 /var/www				d	755	33	33	-	-	-	-	-
 /etc/shadow				f	600	0	0	-	-	-	-	-
 /etc/passwd				f	644	0	0	-	-	-	-	-