[nongnu] elpa/dockerfile-mode updated (52c6c00da1 -> 448b7ced29)

[ELPA Syncer]

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

      from  52c6c00da1 Update docstring
       new  39d33264c0 Do not modify indentation if there's nothing to modify
       new  448b7ced29 Simplify checking line emptiness


Summary of changes:
 dockerfile-mode.el | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)