Added missing newline at end-of-file (issue #24)

JsonGenerator/Printable.h

@@ -2,23 +2,23 @@
  * Arduino JSON library
  * Benoit Blanchon 2014 - MIT License
  */
-
-#pragma once
-
-#ifndef ARDUINO
-
-class Print;
-
-class Printable
-{
-public:
-
-    virtual size_t printTo(Print& p) const = 0;
-};
-
-#else
-
-#include <Printable.h>
-
-#endif
-
+
+#pragma once
+
+#ifndef ARDUINO
+
+class Print;
+
+class Printable
+{
+public:
+
+    virtual size_t printTo(Print& p) const = 0;
+};
+
+#else
+
+#include <Printable.h>
+
+#endif
+