[nongnu] elpa/dockerfile-mode updated (b63a3d12b7 -> c7e4e2541d)

[ELPA Syncer]

elpasync pushed a change to branch elpa/dockerfile-mode.

      from  b63a3d12b7 Readme: document dockerfile-build-no-cache-buffer. 
Prevents #28.
       new  74ed3dfd15 feat(build): add option to specify --progress flag
       new  c7e4e2541d updating build string example


Summary of changes:
 dockerfile-mode.el | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)