Update host_b.address assignment

Signed-off-by: gmlayer0 <gmlayer0@outlook.com>

ip/tl/rtl/tl_broadcast.sv

@@ -497,8 +497,7 @@ module tl_broadcast import tl_pkg::*; #(
   assign host_b.opcode = ProbeBlock;
   assign host_b.param = probe_param_q;
   assign host_b.size = MaxSize;
-  assign host_b.address[AddrWidth-1:MaxSize] = address_q[AddrWidth-1:MaxSize];
-  assign host_b.address[MaxSize-1:0]         = '0;
+  assign host_b.address = {address_q[AddrWidth-1:MaxSize], {MaxSize{1'b0}}};
 
   // Zero or onehot bit mask of currently probing host.
   logic [NumCachedHosts-1:0] probe_selected;