[PATCH] checkpatch: add Co-Developed-by to signature tags

[Jorge Ramirez-Ortiz]

As per Documentation/process/submitting-patches, Co-developed-by is a
valid signature.

This commit removes the warning.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
---
 scripts/checkpatch.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 93e84c9..cab515f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -468,6 +468,7 @@ our $logFunctions = qr{(?x:
 
 our $signature_tags = qr{(?xi:
 	Signed-off-by:|
+	Co-Developed-by:|
 	Acked-by:|
 	Tested-by:|
 	Reviewed-by:|
-- 
2.7.4