tools: env: update lock path in README
Commit aeb40f1166e0 ("tools: env: use /run to store lockfile") updated the
path to the lockfile but did not update the documentation to match.
Use the new path in the documentation.
Fixes: aeb40f1166 ("tools: env: use /run to store lockfile")
Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/env/README b/tools/env/README
index 7092513..480a893 100644
--- a/tools/env/README
+++ b/tools/env/README
@@ -59,5 +59,5 @@
within which bad blocks are skipped, on NOR it is not used.
To prevent losing changes to the environment and to prevent confusing the MTD
-drivers, a lock file at /var/lock/fw_printenv.lock is used to serialize access
+drivers, a lock file at /run/fw_printenv.lock is used to serialize access
to the environment.