net/core: include linux/types.h instead of asm/types.h

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index bd0767e..49a9e3e 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -21,7 +21,7 @@
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
-#include <asm/types.h>
+#include <linux/types.h>
 
 
 enum lw_bits {