Updating LAVA job definition jinja2 to use SD-MUX for MPS

mps deployment action has now been replaced with the flasher
deployment action.  The second deploy step can now be removed
as the flasher action will allow deployment of recovery image
and test binaries in a single step.

Change-Id: I2e66edd6a3d3afa7919048996c4ccfa51d8ee8ca
1 file changed