[sim_sram] Pass ExplicitErrs to a tlul_socket_1n module

No functional change: before, we were generating an error responder
that triggered if dev_select_i was greater than 2, but constructing
that signal by zero-extending a 1-bit signal. Now, we don't generate
the error responder at all.

Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
diff --git a/hw/dv/sv/sim_sram/sim_sram.sv b/hw/dv/sv/sim_sram/sim_sram.sv
index 05aaadf..d67da4a 100644
--- a/hw/dv/sv/sim_sram/sim_sram.sv
+++ b/hw/dv/sv/sim_sram/sim_sram.sv
@@ -53,15 +53,16 @@
 
   // Split the incoming access into two.
   tlul_socket_1n #(
-    .N        (2),
-    .HReqPass (1'b1),
-    .HRspPass (1'b1),
-    .DReqPass ({2{1'b1}}),
-    .DRspPass ({2{1'b1}}),
-    .HReqDepth(4'h0),
-    .HRspDepth(4'h0),
-    .DReqDepth({2{4'h0}}),
-    .DRspDepth({2{4'h0}})
+    .N           (2),
+    .HReqPass    (1'b1),
+    .HRspPass    (1'b1),
+    .DReqPass    ({2{1'b1}}),
+    .DRspPass    ({2{1'b1}}),
+    .HReqDepth   (4'h0),
+    .HRspDepth   (4'h0),
+    .DReqDepth   ({2{4'h0}}),
+    .DRspDepth   ({2{4'h0}}),
+    .ExplicitErrs(1'b0)
   ) u_socket (
     .clk_i,
     .rst_ni,
@@ -69,7 +70,7 @@
     .tl_h_o      (tl_in_o),
     .tl_d_o      (tl_socket_h2d),
     .tl_d_i      (tl_socket_d2h),
-    .dev_select_i({1'b0, dev_select})
+    .dev_select_i(dev_select)
   );
 
   // Logic to select SRAM address range.