remove 'dynamic' from type name

src/solidity/types/ArrayType.js

@@ -17,7 +17,8 @@ class ArrayType extends RefType {
         storageSlots = arraySize * underlyingType.storageSlots
       }
     }
-    super(storageSlots, 32, underlyingType.typeName + '[' + arraySize + ']', location)
+    var size = arraySize !== 'dynamic' ? arraySize : ''
+    super(storageSlots, 32, underlyingType.typeName + '[' + size + ']', location)
     this.underlyingType = underlyingType
     this.arraySize = arraySize
   }