(paceholder#241) Add missing namespace for Style

Author: paceholder

include/nodes/internal/Style.hpp

@@ -2,6 +2,9 @@
 
 #include <QtCore/QString>
 
+namespace QtNodes
+{
+
 class Style
 {
 public:
@@ -20,3 +23,5 @@ class Style
   virtual void
   loadJsonFromByteArray(QByteArray const &byteArray) = 0;
 };
+
+}