perf(lib/tocamelcase): immediately return instead of using temp var (#243)

Signed-off-by: Frazer Smith <[email protected]>

Author: Fdawgs

lib/toCamelCase.js

@@ -4,8 +4,7 @@ module.exports = function toCamelCase (name) {
   if (name[0] === '@') {
     name = name.slice(1).replace('/', '-')
   }
-  const newName = name.replace(/-(.)/g, function (match, g1) {
+  return name.replace(/-(.)/g, function (match, g1) {
     return g1.toUpperCase()
   })
-  return newName
 }