docker/docker — pull request #8413 by tonistiigi (2014-10-06 16:22:18+00:00)
Title: Fix streaming JSON Content-type for postBuild

Sorry for no test but the whole `postBuild()` does not seem to have any.
This also needs #8408 on the client side to properly work.

lineDelim is used by streamJSON() so it needs to be set
before its called.

Signed-off-by: Tõnis Tiigi (github: tonistiigi)

/cc @jfrazelle