Added power pins to the custom memory cells

- connected mem_wb to power (guarded by lvs)
- updated defines.v to use the custom memory
diff --git a/verilog/rtl/mgmt_soc.v b/verilog/rtl/mgmt_soc.v
index cf0793d..d5fbd92 100644
--- a/verilog/rtl/mgmt_soc.v
+++ b/verilog/rtl/mgmt_soc.v
@@ -740,6 +740,10 @@
     wire [31:0] mem_dat_o;
 
     mem_wb soc_mem (
+    `ifdef LVS
+        .VPWR(vdd1v8),
+        .VGND(vss),
+    `endif
         .wb_clk_i(wb_clk_i),
         .wb_rst_i(wb_rst_i),