* gnu/packages/patches/mit-krb5-CVE-2015-2695-pt1.patch,
gnu/packages/patches/mit-krb5-CVE-2015-2695-pt2.patch,
gnu/packages/patches/mit-krb5-CVE-2015-2696.patch,
gnu/packages/patches/mit-krb5-CVE-2015-2697.patch,
gnu/packages/patches/mit-krb5-CVE-2015-2698-pt1.patch,
gnu/packages/patches/mit-krb5-CVE-2015-2698-pt2.patch: Delete files.
* gnu/packages/patches/mit-krb5-CVE-2015-8629.patch,
gnu/packages/patches/mit-krb5-CVE-2015-8630.patch,
gnu/packages/patches/mit-krb5-CVE-2015-8631.patch,
gnu/packages/patches/mit-krb5-init-context-null-spnego.patch: New files.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.
* gnu/packages/mit-krb5.scm (mit-krb5): Update to 1.13.3.
[source]: Update URI to download conventional .tar.gz file. Add patches.
[native-inputs]: Remove old patches-as-inputs.
[arguments]: Remove hacks needed to cope with the older unconventional
tarball that contained an inner source tarball and signature: Remove
#:modules argument, and the custom 'unpack' and 'apply-patches' phases.
