dinput: Qualify use of WINE_DEFAULT_DEBUG_CHANNEL

[Andrew Talbot]

Changelog:
    dinput: Qualify use of WINE_DEFAULT_DEBUG_CHANNEL.

diff --git a/dlls/dinput/joystick_osx.c b/dlls/dinput/joystick_osx.c
index cbd005c..40268ad 100644
--- a/dlls/dinput/joystick_osx.c
+++ b/dlls/dinput/joystick_osx.c
@@ -79,10 +79,10 @@
 #include "device_private.h"
 #include "joystick_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(dinput);
-
 #ifdef HAVE_IOHIDMANAGERCREATE
 
+WINE_DEFAULT_DEBUG_CHANNEL(dinput);
+
 static IOHIDManagerRef gIOHIDManagerRef = NULL;
 static CFArrayRef gCollections = NULL;