UPSTREAM: rmi4update: fix uninitialized variable warning

Signed-off-by: Benson Leung <bleung@google.com>

Bug: 24809436

(cherry picked from commit 757b6f6c072b023dd42d71dfb65417987a611234)

Change-Id: I57d6cd10f0d775fc4dfdbe51fd8b76ba4038eef6
1 file changed