Merge pull request #2568 from bhcleek/gopls/options/json-bools

lsp: use correct values for boolean json encoding

Author: bhcleek

autoload/go/lsp/message.vim

@@ -190,10 +190,10 @@ function! go#lsp#message#ConfigurationResult(items) abort
     let l:config = {
           \ 'buildFlags': [],
           \ 'hoverKind': 'NoDocumentation',
-          \ 'deepCompletion': go#config#GoplsDeepCompletion(),
-          \ 'fuzzyMatching': go#config#GoplsFuzzyMatching(),
-          \ 'completeUnimported': go#config#GoplsCompleteUnimported(),
-          \ 'usePlaceholders': go#config#GoplsUsePlaceholders(),
+          \ 'deepCompletion': go#config#GoplsDeepCompletion() ? v:true : v:false,
+          \ 'fuzzyMatching': go#config#GoplsFuzzyMatching() ? v:true : v:false,
+          \ 'completeUnimported': go#config#GoplsCompleteUnimported() ? v:true : v:false,
+          \ 'usePlaceholders': go#config#GoplsUsePlaceholders() ? v:true : v:false,
           \ }
     let l:buildtags = go#config#BuildTags()
     if buildtags isnot ''