reverted to previous fstab_extroot solution

lazyinstall/fstab_extroot

@@ -0,0 +1,21 @@
+#/etc/config/fstab from Meshenger project
+
+config global automount
+        option from_fstab 1
+        option anon_mount 1
+
+config global autoswap
+        option from_fstab 1
+        option anon_swap 0
+
+config mount
+        option target   /
+        option device   /dev/sda1
+        option fstype   ext4
+        option options  rw,sync
+        option enabled  1
+        option enabled_fsck 0
+
+config swap
+        option device   /dev/sda2
+        option enabled  1

lazyinstall/lazyinstall2.sh

@@ -8,8 +8,7 @@ echo 'You should review the settings of "wireless" and "network"'
 mkswap /dev/sda2
 swapon /dev/sda2
 
-head -n -1 /etc/config/fstab > fstab_temp; echo '\toption enable 1' >> fstabt; mv fstab_temp /etc/config/fstab
-
+mv fstab_extroot /etc/config/fstab
 
 echo 'Configuring wireless and hotspot'