Fixed: numeric_limits not found in Fmod driver

code/nel/src/sound/driver/fmod/buffer_fmod.cpp

@@ -28,7 +28,8 @@
 using namespace NLMISC;
 using namespace std;
 
-namespace NLSOUND {
+namespace NLSOUND
+{
 
 static const std::string	EmptyString;
 

code/nel/src/sound/driver/fmod/sound_driver_fmod.cpp

@@ -26,7 +26,8 @@ using namespace std;
 using namespace NLMISC;
 
 
-namespace NLSOUND {
+namespace NLSOUND
+{
 
 #ifndef NL_STATIC
 

code/nel/src/sound/driver/fmod/stdfmod.h

@@ -22,6 +22,7 @@
 #include <fmod.h>
 
 #include <cmath>
+#include <limits>
 
 #include <nel/misc/common.h>
 #include <nel/misc/time_nl.h>