remove unecessary whitespace

contracts/crowdsale/CappedCrowdsale.sol

@@ -12,9 +12,7 @@ contract CappedCrowdsale is Crowdsale {
 
   uint256 public cap;
 
-  function CappedCrowdsale(
-    uint256 _cap
-  ) {
+  function CappedCrowdsale(uint256 _cap) {
     cap = _cap;
   }
 

contracts/crowdsale/RefundableCrowdsale.sol

@@ -21,9 +21,7 @@ contract RefundableCrowdsale is FinalizableCrowdsale {
   // refund vault used to hold funds while crowdsale is running
   RefundVault public vault;
 
-  function RefundableCrowdsale(
-    uint256 _goal
-  ) {
+  function RefundableCrowdsale(uint256 _goal) {
     vault = new RefundVault(wallet);
     goal = _goal;
   }