Fixed spacing for wrapped elements

src/Layout.js

@@ -520,6 +520,7 @@ var computeLayout = (function() {
             // If there's only one element, then it's bigger than the content
             // and needs its own line
             i !== startLine) {
+          nonFlexibleChildrenCount --;
           alreadyComputedNextLayout = 1;
           break;
         }