app-crypt/mit-krb5: Update to latest from gentoo

According to the release notes [0] 1.15 includes support for OpenSSL 1.1.
[0] http://web.mit.edu/kerberos/www/krb5-1.15/

Update to the ebuild from gentoo with the following small changes:

 * Trim Manifest
 * KEYWORDS="*"
 * EAPI=5
 * Revert eapply -> epatch

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>

BUG=chromium:739369
TEST=w/ openssl-1.0.2k: sudo emerge mit-krb5
TEST=w/ openssl-1.1.0f: sudo emerge mit-krb5
    => Builds ok in both cases.

Change-Id: Iaa17b3f87896afa082269efac2fc998737b2f505
Reviewed-on: https://chromium-review.googlesource.com/560809
Commit-Ready: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
5 files changed