platform/x86: mlx-platform: fix module aliases

platform/x86: mlx-platform: fix module aliases

Missing prefix 'pn' in MODULE_ALIAS lines causes the module to
not load automatically. The driver should use MODULE_DEVICE_TABLE
together with existing mlxplat_dmi_table instead.

Fixes: 6613d18e9038 ("platform/x86: mlx-platform: Move module from arch/x86")
Cc: Vadim Pasternak <[email protected]>
Cc: Bjørn Mork <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Signed-off-by: Ivan Vecera <[email protected]>
Acked-by: Vadim Pasternak <[email protected]>
Signed-off-by: Darren Hart (VMware) <[email protected]>