update cannon for constructor

Author: dbeal-eth

cannonfile.toml

@@ -6,11 +6,13 @@ description = "Fixed staking rewards contract for ERC20 tokens"
 owner = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
 rewardsToken = "0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9"
 stakingToken = "0x5FbDB2315678afecb367f032d93F642f64180aa3"
+rewardsTokenFeed = "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
 
 [deploy.FixedStakingRewards]
 artifact = "FixedStakingRewards"
 args = [
     "<%= settings.owner %>",
     "<%= settings.rewardsToken %>", 
-    "<%= settings.stakingToken %>"
-]
+    "<%= settings.stakingToken %>",
+    "<%= settings.rewardsTokenFeed %>",
+]