make_rootfs.sh: Ensure paths exists before cat

Ensure that all paths exists before executing cat. Otherwise
the rootfs was not properly generated and the image was not
booting.

Suggested-by: Lazar Hristov <lhristov@gmail.com>
Signed-off-by: Leon Anavi <leon@anavi.org>

SOFTWARE/A64-TERES/scripts/make_rootfs.sh

@@ -339,6 +339,7 @@ apt-get clean
 EOF
 		chmod +x "$DEST/second-phase"
 		do_chroot /second-phase
+		mkdir -p $DEST/etc/network/interfaces.d/
 		cat > "$DEST/etc/network/interfaces.d/eth0" <<EOF
 auto eth0
 iface eth0 inet dhcp
@@ -357,6 +358,7 @@ ff00::0 ip6-mcastprefix
 ff02::1 ip6-allnodes
 ff02::2 ip6-allrouters
 EOF
+                mkdir -p  $DEST/etc/udev/hwdb.d/
 		cat > "$DEST/etc/udev/hwdb.d/teres_kmap.hwdb" <<EOF
 evdev:input:b0003v15BAp003C*
   KEYBOARD_KEY_7006f=brightnessdown