soc: qcom: mdt_loader: Remove unused parameter

soc: qcom: mdt_loader: Remove unused parameter

fw_name in qcom_mdt_bins_are_split() seems unused now, it may have
used in the past for logging it but due to code refactor this parameter
is unused now.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Reviewed-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250807074311.2381713-3-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>