cmds/guru: Fix implements struct type and remove debug logging
cmds/guru: Fix implements struct type and remove debug logging

- API has been changed?

Signed-off-by: Koichi Shiraishi <13fbd79c3d390e5d6585a21e11ff5ec1970cff0c@zchee.io>

zchee/nvim-go,zchee/nvim-go