Merge branch 'topic/fixvimfile' into 'master'

Fix vim config's formatoptions

See merge request eng/libadalang/langkit-query-language!434

Author: raph-amiard

Diff for: utils/lkql.vim

@@ -50,4 +50,4 @@ hi def link lkqlComment     Comment
 hi def link lkqlBlockString  String
 
 set comments=b:#,b:\|\" " lkql block strings treated like comments for formatting
-set formatoptions += crno " Automatically wrap, and insert comment lead on newline
+set formatoptions+=crno " Automatically wrap, and insert comment lead on newline