[Buildroot] [git commit branch/2021.02.x] DEVELOPERS: drop Yann Cardaillac

commit: https://git.buildroot.net/buildroot/commit/?id=3906569e17e7bf1fdc1d439a78178567d302cdf9
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2021.02.x

Unfortunately, this e-mail is boucing:

[off-list ref]: host
    seprogroup-com01c.mail.protection.outlook.com[104.47.9.36] said: 550 5.4.1
    Recipient address rejected: Access denied. AS(201806281)
    [VE1EUR03FT036.eop-EUR03.prod.protection.outlook.com] (in reply to RCPT TO
    command)

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 DEVELOPERS | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/DEVELOPERS b/DEVELOPERS
index cc71d9e4b6..332bc7437a 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS

@@ -2722,9 +2722,6 @@ F:	package/casync/
 F:	package/gloox/
 F:	package/tpm2-pkcs11/
 
-N:	Yann CARDAILLAC <ycardaillac@sepro-group.com>
-F:	package/open62541/
-
 N:	Yann E. MORIN <yann.morin.1998@free.fr>
 F:	board/friendlyarm/nanopi-neo/
 F:	configs/friendlyarm_nanopi_neo_defconfig