Reland "adb: daemon: Assign valid fd to usb_handle ep0 file descriptor"

This reverts commit ba4684c2b2bc952748ebbe176b292a6d263e4dc8.

Bug: http://b/129283234
Test: manually unplugged/replugged
Change-Id: I9c8cfebe09b2855cab986068273a835a13247b77
1 file changed