grim/guifications2

Remove unnecessary GTK_CHECK_VERSION checks
draft
2021-04-12, Gary Kramlich
fb28afae81c6
Remove unnecessary GTK_CHECK_VERSION checks
Translators
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Netizen Trancelis (cs)
David Kiliani (de)
Stefan Georg (de)
Peter Lawler (en_AU)
Stu Tomlinson (en_GB)
David Rubio (es)
gnacio Casal Quinteiro (gl)
Julien Enche (fr)
Ficoos Bangaly (he)
John Rapchuck (hu)
Nyitrai Istvan (hu)
Giacomo Succi (it)
Yoshinari Takaoka (ja)
Arangel Angov (mk)
Lennert Van Alboom (nl, fr)
Lars-Erik A. Labori (no)
Duarte Henriques (pt)
Gustavo Vasconcelos (pt_BR)
Dmitry Beloglazov (ru)
Jozef Riha (sk)
Filip Miletic (sr, sr@Latn)
Sergej Kotliar (sv)
Peter Hjalmarsson (sv_SE)
Mykola Lynnyk (uk)
Zhengang LI (zh_CN)
Ambrose Li (zh_TW)