gateware/common: Unify a bit with other repo

This just pulls in some small update in various files shared
by several repository. It's mostly comment and formatting, nothing
functionnal really.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: Icb7bea1cf7243e9ace819cd567eb006fcc71c808
diff --git a/gateware/common/rtl/soc_picorv32_bridge.v b/gateware/common/rtl/soc_picorv32_bridge.v
index c0860fe..282a950 100644
--- a/gateware/common/rtl/soc_picorv32_bridge.v
+++ b/gateware/common/rtl/soc_picorv32_bridge.v
@@ -10,11 +10,11 @@
 `default_nettype none
 
 module soc_picorv32_bridge #(
-	parameter integer WB_N  =  8,
-	parameter integer WB_DW = 32,
-	parameter integer WB_AW = 16,
-	parameter integer WB_AI =  2,
-	parameter integer WB_REG = 0	// [0] = cyc / [1] = addr/wdata/wstrb / [2] = ack/rdata
+	parameter integer WB_N   =  8,
+	parameter integer WB_DW  = 32,
+	parameter integer WB_AW  = 16,
+	parameter integer WB_AI  =  2,
+	parameter integer WB_REG =  0	// [0] = cyc / [1] = addr/wdata/wstrb / [2] = ack/rdata
 )(
 	/* PicoRV32 bus */
 	input  wire [31:0] pb_addr,