ANDROID: fuse-bpf: Run bpf with migration disabled

To avoid a BUG_ON, we must disable migration before running any bpf
program.

Bug: 273620140
Bug: 286939538
Test: fuse-test passes, no bug with CONFIG_DEBUG_ATOMIC_SLEEP
Change-Id: I9ed69ae93fc4b922782fccde293cb02b3eae3f06
Signed-off-by: Paul Lawrence <paullawrence@google.com>
(cherry picked from commit 0411f8d9)