Refactoring to work with ganache and geth

packages/kosu-system-contracts/test/kosu_token.ts

@@ -19,9 +19,9 @@ describe("KosuToken", () => {
 
     describe("parameterization", () => {
         it("should fail with incorrect initial deposit", async () => {
-            (await web3Wrapper
+            await web3Wrapper
                 .sendTransactionAsync({ to: token.address, value: TestValues.twoEther, from })
-                .then(txHash => web3Wrapper.awaitTransactionMinedAsync(txHash))).status.should.eq(0);
+                .then(txHash => web3Wrapper.awaitTransactionSuccessAsync(txHash)).should.eventually.be.rejected;
         });
 
         it("should have expected initial output with parameterization", async () => {