[PATCH] email: add Christian Borntraeger as cc for s390

I am a reviewer for s390 and want to see sashiko review.

Signed-off-by: Christian Borntraeger <[email protected]>
---
 sashiko.dev/email_policy.toml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sashiko.dev/email_policy.toml b/sashiko.dev/email_policy.toml
index 26a6665..7e32532 100644
--- a/sashiko.dev/email_policy.toml
+++ b/sashiko.dev/email_policy.toml
@@ -236,7 +236,11 @@ cc = ["[email protected]"]
 lists = ["[email protected]"]
 reply_to_author = true
 send_positive_review = true
-cc = ["[email protected]", "Heiko Carstens <[email protected]>", "Vasily Gorbik <[email protected]>", "Alexander Gordeev <[email protected]>"]
+cc = ["[email protected]",
+      "Heiko Carstens <[email protected]>",
+      "Vasily Gorbik <[email protected]>",
+      "Alexander Gordeev <[email protected]>",
+      "Christian Borntraeger <[email protected]>"]
 
 [subsystems.kvmarm]
 lists = ["[email protected]"]
-- 
2.55.0