[openwrt/openwrt] projectsmirrors: remove kernel mirror ftp.riken.jp

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/71fa099ef7f4f425a65d12ce2acbad4aba00dea4

commit 71fa099ef7f4f425a65d12ce2acbad4aba00dea4
Author: Shiji Yang <yangshiji66 at outlook.com>
AuthorDate: Thu Jul 24 18:50:50 2025 +0800

    projectsmirrors: remove kernel mirror ftp.riken.jp
    
    This mirror has not been synchronized for over a year.
    
    Signed-off-by: Shiji Yang <yangshiji66 at outlook.com>
    Link: https://github.com/openwrt/openwrt/pull/19509
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 scripts/projectsmirrors.json | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scripts/projectsmirrors.json b/scripts/projectsmirrors.json
index 00306dd904..9763f301e8 100644
--- a/scripts/projectsmirrors.json
+++ b/scripts/projectsmirrors.json
@@ -49,7 +49,6 @@
 		"https://mirrors.mit.edu/kernel",
 		"http://ftp.nara.wide.ad.jp/pub/kernel.org",
 		"http://www.ring.gr.jp/archives/linux/kernel.org",
-		"https://ftp.riken.jp/Linux/kernel.org",
 		"https://www.mirrorservice.org/sites/ftp.kernel.org/pub",
 		"https://mirrors.ustc.edu.cn/kernel.org"
 	],