[PATCH] create-spdx: Avoid regex warning by quoting correctly

[PATCH] create-spdx: Avoid regex warning by quoting correctly

[Richard Purdie]

create-spdx.bbclass:43: DeprecationWarning: invalid escape sequence \W
  lic_regex = re.compile(b'^\W*SPDX-License-Identifier:\s*([ \w\d.()+-]+?)(?:\s+\W*)?$', re.MULTILINE)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/classes/create-spdx.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/create-spdx.bbclass b/meta/classes/create-spdx.bbclass
index cae8cccd8dc..137db81a5b4 100644
--- a/meta/classes/create-spdx.bbclass
+++ b/meta/classes/create-spdx.bbclass
@@ -40,7 +40,7 @@ do_image_complete[depends] = "virtual/kernel:do_create_spdx"
 def extract_licenses(filename):
     import re
 
-    lic_regex = re.compile(b'^\W*SPDX-License-Identifier:\s*([ \w\d.()+-]+?)(?:\s+\W*)?$', re.MULTILINE)
+    lic_regex = re.compile(rb'^\W*SPDX-License-Identifier:\s*([ \w\d.()+-]+?)(?:\s+\W*)?$', re.MULTILINE)
 
     try:
         with open(filename, 'rb') as f:
-- 
2.32.0