[gnome-online-accounts] Created tag 3.28.1

[Debarshi Ray <debarshir src gnome org>]

The signed tag '3.28.1' was created.

Tagger: Debarshi Ray <debarshir gnome org>
Date: 1547724948 +0100

    3.28.1

Changes since the last tag '3.28.0':

Boyuan Yang (1):
      Update zh_CN translation

Debarshi Ray (3):
      Post-release version bump
      build: Update the Git submodule URL after GitLab migration
      Prepare 3.28.1

Jan Alexander Steffens (heftig) (1):
      alarm: Refresh Kerberos tickets after a suspended system is resumed

Marek Cernocky (1):
      Updated Czech translation