[FIX] can't close fs watcher
[FIX] can't close fs watcher

local var shadowing package var
(cherry picked from commit 121e119)

OUCC/syaro,OUCC/SyaroNote,OUCC/SyaroNote,OUCC/syaro,OUCC/SyaroNote,OUCC/syaro,OUCC/SyaroNote,OUCC/syaro