Fix issues reported by semistandard

Author: arthcp

linker.js

@@ -9,7 +9,6 @@ function libraryHashPlaceholder (input) {
 }
 
 var linkBytecode = function (bytecode, libraries, linkReferences) {
-
   if (typeof linkReferences === typeof '' || linkReferences === null || linkReferences === undefined) {
     linkReferences = findLinkReferences(bytecode);
   }
@@ -62,12 +61,11 @@ var linkBytecode = function (bytecode, libraries, linkReferences) {
           var end = (reference.start + reference.length) * 2;
           bytecode = bytecode.slice(0, start) + hexAddress + bytecode.slice(end);
         });
-        
       } else {
         // manually find and replace if link reference is not present
         findAndReplace(name);
       }
-    }
+    };
 
     replace(libraryName);
     replace(libraryHashPlaceholder(libraryName));