[gtksourceview/gtksourceview-4-2] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit 0c08bcdc4ef7681651236409c7df1c4a9e2bc09c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Aug 4 14:52:04 2019 +0200

    Update POTFILES.skip

 po/POTFILES.skip | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 0281583a..13fec74a 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -33,6 +33,7 @@ data/language-specs/desktop.lang
 data/language-specs/diff.lang
 data/language-specs/d.lang
 data/language-specs/docbook.lang
+data/language-specs/docker.lang
 data/language-specs/dosbatch.lang
 data/language-specs/dot.lang
 data/language-specs/dpatch.lang