Switch from Nz prefix to namespace Nz for linux

Former-commit-id: 64eeaf3c633254b04910ebd4576fd9e910002be0

src/Nazara/Utility/X11/VideoModeImpl.hpp

@@ -7,13 +7,17 @@
 #ifndef NAZARA_VIDEOMODEIMPL_HPP
 #define NAZARA_VIDEOMODEIMPL_HPP
 
+#include <Nazara/Prerequesites.hpp>
 #include <Nazara/Utility/VideoMode.hpp>
 
-class NzVideoModeImpl
+namespace Nz
 {
-	public:
-		static NzVideoMode GetDesktopMode();
-		static void GetFullscreenModes(std::vector<NzVideoMode>& modes);
-};
+	class VideoModeImpl
+	{
+		public:
+			static VideoMode GetDesktopMode();
+			static void GetFullscreenModes(std::vector<VideoMode>& modes);
+	};
+}
 
 #endif // NNAZARA_VIDEOMODEIMPL_HPP