More conservative filesystem for desktop type systems

src/freedombone-image-make

  --grub \
  --roottype btrfs \
 "   ;;
-    meshclient)
-        extra_opts="\
- --grub \
- --roottype ext3 \
-"   ;;
     all)
         extra_opts="\
  --grub \
- --roottype btrfs \
+ --roottype ext4 \
 "   ;;
 esac