ObsoleteFiles: Fix repeated typo in recent entries

Fixes: 685a78570b35 ("random: remove hifn(4)")
Fixes: 5b9fba1cb0d8 ("Retire pccard(4)")
Fixes: 3cf85a69ae7d ("hifn.4: Really remove")
Fixes: 8a8c58f71e80 ("pccard.4: Really remove")
Fixes: 6aaf184dc4e2 ("pcic.4: Really remove")
Fixes: daa1f9b415f3 ("apm(8): Drop MLINK to apmconf(8)")
Fixes: 961b934407f0 ("pam_krb5: Fix manual page in MIT case")