[gthumb] Created tag 3.10.3

[Paolo Bacchilega <paobac src gnome org>]

The unsigned tag '3.10.3' was created.

Tagger: Paolo Bacchilega <paobac src gnome org>
Date: 1618157983 +0200

    version 3.10.3

Changes since the last tag '3.10.2':

Asier Sarasua Garmendia (1):
      Update Basque translation

Balázs Úr (1):
      Update Hungarian translation

Daniel Șerbănescu (2):
      Update Romanian translation
      Update Romanian translation

Paolo Bacchilega (2):
      Fixed possible build error
      updated for version 3.10.3

Philipp Kiemle (1):
      Update German translation