constify string pointers to save a little space

No need for these pointers to be writable.

BUG=None
TEST=CQ passes

Change-Id: Ie76e36fb5e639cb77d895e377109bb81da7ad105
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/rootdev/+/5544863
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
1 file changed
tree: 2efa068694084267d80ad93124b9d5a8d34e1fb0
  1. .gitignore
  2. LICENSE
  3. main.c
  4. Makefile
  5. OWNERS
  6. README.chromium
  7. rootdev.c
  8. rootdev.h
  9. rootdev_test.sh