suffix model name in fvp's job names

Suffixing the model name provides more information about the FVP job
being submitted into the LAVA [1] making easier to identify jobs in
the latter.

[1] https://tf.validation.linaro.org/scheduler/device_type/fvp

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: If0093d758a696def3f026e98f8787c0638d29a0f
3 files changed