Remove typo which had perpetuated from initial commit of hm2_soc_ol
Remove typo which had perpetuated from initial commit of hm2_soc_ol

This results in newinst trying to load an instance called `hm2-socfpg0`
in the sample config.

This fails because the name must match that in the .dts files,
which is `hm2-socfpga0`

Signed-off-by: Mick <42e9b8d49a07279cb832caaba75ae62c3ee30fbb@mgware.co.uk>

strahlex/machinekit,strahlex/machinekit,strahlex/machinekit,strahlex/machinekit,strahlex/machinekit,strahlex/machinekit,strahlex/machinekit