[spi_device] Fix JEDEC PreDV failure

Revise cmd_info_idx to logic [CmdInfoIdxW-1:0] type signal.

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>
diff --git a/hw/ip/spi_device/pre_dv/tb/spid_jedec_tb.sv b/hw/ip/spi_device/pre_dv/tb/spid_jedec_tb.sv
index 95de757..1166c08 100644
--- a/hw/ip/spi_device/pre_dv/tb/spid_jedec_tb.sv
+++ b/hw/ip/spi_device/pre_dv/tb/spid_jedec_tb.sv
@@ -52,7 +52,7 @@
   sel_datapath_e dut_sel_dp;
   // Command info for Read Status
   // CmdReadStauts1, CmdReadStatus2, CmdReadStatus3
-  cmd_info_index_e cmd_info_idx;
+  logic [CmdInfoIdxW-1:0] cmd_info_idx;
   cmd_info_t cmd_info;
 
   // Status Signals