Spread include macro fence over two lines

This was to allow for simulation with ModelSim.

hdl/axis/axis.v

@@ -11,7 +11,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_ `define _axis_
+`ifndef _axis_
+`define _axis_
 
 
 `include "axis_write.v"

hdl/axis/axis_addr.v

@@ -14,7 +14,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_addr_ `define _axis_addr_
+`ifndef _axis_addr_
+`define _axis_addr_
 
 `include "fifo_simple.v"
 

hdl/axis/axis_read.v

@@ -15,7 +15,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_read_ `define _axis_read_
+`ifndef _axis_read_
+`define _axis_read_
 
 
 `include "axis_addr.v"

hdl/axis/axis_read_data.v

@@ -14,7 +14,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_read_data_ `define _axis_read_data_
+`ifndef _axis_read_data_
+`define _axis_read_data_
 
 
 `include "fifo_simple.v"

hdl/axis/axis_write.v

@@ -15,7 +15,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_write_ `define _axis_write_
+`ifndef _axis_write_
+`define _axis_write_
 
 
 `include "axis_addr.v"

hdl/axis/axis_write_data.v

@@ -14,7 +14,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _axis_write_data_ `define _axis_write_data_
+`ifndef _axis_write_data_
+`define _axis_write_data_
 
 
 `include "fifo_simple.v"

hdl/ctrl/axi4lite_cfg.v

@@ -1,4 +1,5 @@
-`ifndef _axi4lite_cfg_ `define _axi4lite_cfg_
+`ifndef _axi4lite_cfg_
+`define _axi4lite_cfg_
 
 `timescale 1 ns / 1 ps
 

hdl/fifo/fifo_simple.v

@@ -14,7 +14,8 @@
  * Author:
  *  Berin Martini (berin.martini@gmail.com)
  */
-`ifndef _fifo_simple_ `define _fifo_simple_
+`ifndef _fifo_simple_
+`define _fifo_simple_
 
 
 module fifo_simple