deployer: fix import bug

Removes an imported function that was not being imported
correctly in the docker setup. Inline builds the address
and throws an error in the case where the logic is unsafe.

.changeset/ninety-apricots-boil.md

+---
+'@eth-optimism/contracts': patch
+---
+
+Fix import bug in the state dump generation script

packages/contracts/src/make-genesis.ts

@@ -5,7 +5,7 @@ import {
   computeStorageSlots,
   getStorageLayout,
 } from '@defi-wonderland/smock/dist/src/utils'
-import { remove0x, bnToAddress } from '@eth-optimism/core-utils'
+import { remove0x } from '@eth-optimism/core-utils'
 
 /* Internal Imports */
 import { predeploys } from './predeploys'
@@ -96,7 +96,10 @@ export const makeL2GenesisFile = async (
   const dump = {}
   // Add the precompiles. Only safe for up to 9
   for (let i = 1; i <= 9; i++) {
-    const addr = bnToAddress(i)
+    const addr = `0x000000000000000000000000000000000000000${i}`
+    if (addr.length !== 42) {
+      throw new Error(`Address length incorrect: ${addr.length}`)
+    }
     dump[addr] = {
       balance: '01',
     }