Simulation model verilog fix

techlibs/ecp5/cells_sim.v

@@ -281,19 +281,6 @@ endmodule
 
 // ---------------------------------------
 
-module OB(input I, output O);
-assign O = I;
-endmodule
-
-// ---------------------------------------
-
-module BB(input I, T, output O, inout B);
-assign B = T ? 1'bz : I;
-assign O = B;
-endmodule
-
-// ---------------------------------------
-
 module INV(input A, output Z);
 	assign Z = !A;
 endmodule

techlibs/xilinx/cells_sim.v

@@ -282,7 +282,7 @@ module RAM32X1D (
   output DPO, SPO,
   input  D, WCLK, WE,
   input  A0, A1, A2, A3, A4,
-  input  DPRA0, DPRA1, DPRA2, DPRA3, DPRA4,
+  input  DPRA0, DPRA1, DPRA2, DPRA3, DPRA4
 );
   parameter INIT = 32'h0;
   parameter IS_WCLK_INVERTED = 1'b0;