fdisk 2.19 also needs -c=dos -u=cylinders

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -46,10 +46,10 @@ DIR=$PWD
 TEMPDIR=$(mktemp -d)
 
 #Software Qwerks
-#fdisk 2.18, dos no longer default
+#fdisk 2.18.x/2.19.x, dos no longer default
 unset FDISK_DOS
 
-if fdisk -v | grep 2.18 >/dev/null ; then
+if fdisk -v | grep 2.1[8-9] >/dev/null ; then
  FDISK_DOS="-c=dos -u=cylinders"
 fi