unbound-1.6.8-10.6.1

- Import changes from OBS for dlv.isc.org.key, root.anchor, and
  root.key to fix bsc#1112033

- Add patch bsc1179191_CVE-2020-28935_19f8f4d9.patch to really fix
  bsc#1179191 CVE-2020-28935: unbound: symbolic link traversal when
  writing PID file

- Add patches
  * bsc1185382_CVE-2019-25031_f8875527.patch
    bsc#1185382 for CVE-2019-25031
    configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack
  * bsc1185383.4_CVE-2019-25032.3_226298bb.patch
    bsc#1185383 for CVE-2019-25032
    integer overflow in the regional allocator via regional_alloc
    bsc#1185384 for CVE-2019-25033
    integer overflow in the regional allocator via the ALIGN_UP macro
  * bsc1185385_CVE-2019-25034_a3545867.patch
    bsc#1185385 for CVE-2019-25034
    integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write
  * bsc1185386.7_CVE-2019-25035.6_fa23ee8f.patch
    bsc#1185386 for CVE-2019-25035
    out-of-bounds write in sldns_bget_token_par
    bsc#1185387 for CVE-2019-25036
    assertion failure and denial of service in synth_cname
  * bsc1185391.2_CVE-2019-25040.1_2d444a50.patch
    bsc#1185391 for CVE-2019-25040
    infinite loop via a compressed name in dname_pkt_copy
    bsc#1185392 for CVE-2019-25041
    assertion failure via a compressed name in dname_pkt_copy
  * bsc1185389.90_CVE-2019-25038.9_02080f6b.patch
    bsc#1185389 for CVE-2019-25038
    integer overflow in a size calculation in dnscrypt/dnscrypt.c
    bsc#1185390 for CVE-2019-25039
    integer overflow in a size calculation in respip/respip.c
  * bsc1185388_CVE-2019-25037_d2eb78e8.patch
    bsc#1185388 for CVE-2019-25037
    assertion failure and denial of service in dname_pkt_copy via an invalid packet
  * bsc1185393_CVE-2019-25042_6c3a0b54.patch
    bsc#1185393 for CVE-2019-25042
    out-of-bounds write via a compressed name in rdata_copy
- Correct indentation in patch unbound-1.6.8-amplifying-an-incoming-query.patch
  to make it fit to above patches

- Avoid shell code execution after receiving a specially crafted answer
  Resolves CVE-2019-18934 (bsc#1157268)
  [ + patch_cve_2019-18934.patch ]

- Avoid amplifying an incoming query to a large number of queries
  Resolves CVE-2020-12662 CVE-2020-12663 (bsc#1171889)
  [ + unbound-1.6.8-amplifying-an-incoming-query.patch ]

- Add systemd require in unbound-anchor to reflect new dependency (due to systemd-timers)

- Remove old pwdutils dependency and add shadow to cover both useradd
  and groupadd as suggested in (bsc#1126757)

- Use systemd-tmpfiles to create /var/lib/unbound/root.key
  to avoid transactional update breakage (bsc#1111383)

- Migrated from cron to systemd timers (bsc#1115417)

- Disabled DLV configuration by default (bsc#1055060)
- Updated the DNSSEC root trust anchor due to KSK roll over (bsc#1112009)