Bluetooth: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>

As warned by checkpatch.pl, use #include <linux/uaccess.h> instead of
<asm/uaccess.h>

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index d935da7..17800b1 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -39,10 +39,10 @@
 #include <linux/init.h>
 #include <linux/compat.h>
 #include <linux/gfp.h>
+#include <linux/uaccess.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
 
 #include "bnep.h"