jedec.c: Pull in probe_jedec_29gl from upstream.

The corresponds to parts of flashrom svn r1835, taken from upstream
commit 03a9c3c1.

The original commit also carries a lot of changes to flashchips.(c|h)
which I will land in seperate patches.

BUG=b:145175339
BRANCH=None
TEST=Still compiles.

Signed-off-by: Stuart Langley <slangley@chromium.org>

Change-Id: I96e6cd9c823bd65cc98bd0c4e906157988d8bed4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashrom/+/2166878
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: Stuart Langley <slangley@chromium.org>
Commit-Queue: Edward O'Callaghan <quasisec@chromium.org>
2 files changed