Moderate: evolution security and bug fix update (Oracle Linux 7)

atk
[2.28.1-2]
- Remove patch to fix invalid unref at atk_gobject_accessible_object_gone_cb()
- Resolves: #1753123

evolution
[3.28.5-8]
- Update patch for RH bug #1686408 (CVE-2018-15587: Reposition signature bar)

[3.28.5-7]
- Add patch for RH bug #1686408 (CVE-2018-15587: Reposition signature bar)

[3.28.5-6]
- Add patch for RH bug #1753122 (GalA11yETableItem: Incorrect implementation of AtkObjectClass::ref_child())

evolution-data-server
[3.28.5-4]
- Add patch related to evolution-ews CVE-2019-3890 (RH bug #1696762)

evolution-ews
[3.28.5-5]
- Remove patch for RH bug #1764669 (Send meeting change notifications only if being the organizer)

[3.28.5-4]
- Add patch for RH bug #1392567 (Sync CategoryList with mail Labels)
- Add patch for RH bug #1764669 (Send meeting change notifications only if being the organizer)

[3.28.5-3]
- Add patch for RH bug #1696760 (CVE-2019-3890 - SSL Certificates are not validated)