CVE-2023-38409 kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment

JIRA: https://issues.redhat.com/browse/RHEL-13899
CVE: CVE-2023-38409

Backport of 2 fbcon patches:

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=fffb0b52d5258554c645c966c6cbef7de50b851d and the dependency:
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=edf79dd2172233452ff142dcc98b19d955fc8974

Signed-off-by: Jocelyn Falempe jfalempe@redhat.com