printf rather than echo

src/freedombone-image-hardware-setup

     if [ ! -d /etc/flash-kernel ] ; then
        mkdir /etc/flash-kernel
     fi
-    echo "$1" > /etc/flash-kernel/machine
+    printf "%s" "$1" > /etc/flash-kernel/machine
 
     command_line=""
     if [ -n "$2" ] ; then

src/freedombone-utils-meteor

         exit 693252
     fi
 
-    mv "${INSTALL_TMPDIR}/.meteor" "$meteor_dir"
+    # shellcheck disable=SC2086
+    mv ${INSTALL_TMPDIR}/.meteor $meteor_dir
 
     meteor_cleanUp