Newer versions of python now generate a SyntaxWarning (SyntaxError in
the future [1]) for invalid escape sequences. Fix this, as there were
invalid escape sequences in the regexes:
"libcamera/utils/ipc/./extract-docs.py:13: SyntaxWarning: invalid escape
sequence '\/'"
[1] https://docs.python.org/3.12/library/re.html
Reported-by: Nicolas Dufresne <nicolas@ndufresne.ca>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>