[Buildroot] [PATCH 1/1] package/libkrb5: security bump to version 1.18.4

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > - Fix a denial of service attack against the KDC encrypted challenge
 >   code [CVE-2021-36222].
 > - Fix a memory leak when gss_inquire_cred() is called without a
 >   credential handle.
 > - Update indentation in hash file (two spaces)
 > - Update hash of NOTICE (update in year:
 >   https://github.com/krb5/krb5/commit/9cbfdf65e1718849cb03844d65930e5138e88195)

 > https://web.mit.edu/kerberos/krb5-1.18/krb5-1.18.4.html

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed to 2021.02.x and 2021.05.x, thanks.

-- 
Bye, Peter Korsgaard