Do not terminate AppFuse message loop when FUSE_FORGET.

Currently AppFuse tries to terminate its message loop when it receives
FUSE_FORGET. But kernel continues to dispatch messages after FUSE_FORGET
and it should not terminate AppFuse meesage loop.

Change-Id: I070a71c35a8d80bcaaf7603305d219e65be97bc9
Fixes: 28508169
2 files changed