platform/x86: msi-wmi-platform: Rename "data" variable

Rename the "data" variable inside msi_wmi_platform_read() to avoid
a name collision when the driver adds support for a state container
struct (that is to be called "data" too) in the future.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250414140453.7691-1-W_Armin@gmx.de


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>