CameraITS: Increase socket timeout for MPC test

MPC class measures camera launch time and JPEG capture time for
10 iterations. If each iteration takes more than 2 seconds, the
socket will timeout.

Test: Run test on vendor devices
Bug: 221459825
Change-Id: Ic25a69e7f5651aab40d91bd28e4dab086dc51b9e
1 file changed