fix spacing

Author: Alex Kwan

src/RestQuery.js

@@ -377,7 +377,7 @@ RestQuery.prototype.handleInclude = function() {
       this.include = this.include.slice(1);
       return this.handleInclude();
     });
-  }else if(this.include.length >0){
+  }else if (this.include.length >0){
     this.include = this.include.slice(1);
     return this.handleInclude();
   }