Revert "package/openssh: add CVE ignore for CVE-2024-6387"

This reverts commit 0040095a174460ba1bd1b495a59bb0969d748d7b.

We will instead bump to openssh 9.8.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openssh/openssh.mk

@@ -16,9 +16,6 @@ OPENSSH_LICENSE_FILES = LICENCE
 # 0001-Improve-detection-of-fzero-call-used-regs-used.patch
 OPENSSH_AUTORECONF = YES
 
-# 0002-sshsigdie-async-signal-unsafe.patch
-OPENSSH_IGNORE_CVES += CVE-2024-6387
-
 OPENSSH_CONF_ENV = \
 	LD="$(TARGET_CC)" \
 	LDFLAGS="$(TARGET_CFLAGS)" \