cfgrs: set VR VER to 0x10

Even though the VR register is considered to be deprecated,
values outside of the range 0x10 and 0x19 has been stated
as illegal for OpenRISC 1000 implemantations in the
arch spec.

rtl/verilog/mor1kx_cfgrs.v

@@ -78,8 +78,8 @@ module mor1kx_cfgrs
    assign spr_vr[`OR1K_SPR_VR_UVRP] = 1;
    assign spr_vr[`OR1K_SPR_VR_RESERVED] = 0;
    assign spr_vr[`OR1K_SPR_VR_CFG] = 0;
-   assign spr_vr[`OR1K_SPR_VR_VER] = 0;
-   
+   assign spr_vr[`OR1K_SPR_VR_VER] = 8'h10;
+
    assign spr_upr[`OR1K_SPR_UPR_UP] = 1;
    assign spr_upr[`OR1K_SPR_UPR_DCP] = (FEATURE_DATACACHE!="NONE");
    assign spr_upr[`OR1K_SPR_UPR_ICP] = (FEATURE_INSTRUCTIONCACHE!="NONE");