get flashall.sh to work on osx

ubilinux-flashall-osx.diff

--- flashall.sh
+++ (clipboard)
@@ -220,15 +220,14 @@
  flash-command --alt u-boot-env0 -D "${VARIANT_FILE}"
 
  echo "Flashing U-Boot Environment Backup"
- flash-command --alt u-boot-env1 -D "${VARIANT_FILE}" -R
+ flash-command --alt u-boot-env1 -D "${VARIANT_FILE}"
         echo "Rebooting to apply partition changes"
- dfu-wait no-prompt
 
  echo "Flashing boot partition (kernel)"
  flash-command --alt boot -D "${ESC_BASE_DIR}/edison-image-edison.hddimg"
 
  echo "Flashing rootfs, (it can take up to 10 minutes... Please be patient)"
- flash-command --alt rootfs -D "${ESC_BASE_DIR}/edison-image-edison.ext4" -R
+ flash-command --alt rootfs -D "${ESC_BASE_DIR}/edison-image-edison.ext4"
 
  echo "Rebooting"
  echo "U-boot & Kernel System Flash Success..."

this worked for me on 10.10.5