save buffer before trying to remove unused imports
save buffer before trying to remove unused imports

tjyang/go-mode.el,emacsmirror/go-mode,ibukanov/go-mode.el,magastzheng/go-mode.el,codemac/go-mode.el,gorakhargosh/go-mode.el,artemave/go-mode.el,kimiby/go-mode.el,dominikh/go-mode.el