There are defines for each type of protection domain now.
Use the USER_PD instead of magic value in fastrpc_get_info_from_dsp.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Amol Maheshwari <amahesh@qti.qualcomm.com>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20220816105528.3222763-1-abel.vesa@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>