[PATCH] buildman: Correct some warnings about regex strings

[Simon Glass]

With Python 3.12 some warnings have cropped up. Fix them.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 tools/buildman/builder.py   | 6 +++---
 tools/buildman/toolchain.py | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

Applied to u-boot-dm, thanks!