fvp_mps2.jinja2: Update docker image to fvp_mps2_aemv8m_11.16_16

As required to properly run the PSA "FF" testsuite.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: If1ce1f93976ee586a294052c03eac11eaeb94942
1 file changed