fix manpath
fix manpath

dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim,dawnsong/spf13-vim