um: get rid of pointless include "..." where include <...> will do

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/drivers/vde_kern.c b/arch/um/drivers/vde_kern.c
index 1b852bf..6a365fa 100644
--- a/arch/um/drivers/vde_kern.c
+++ b/arch/um/drivers/vde_kern.c
@@ -7,10 +7,10 @@
  *
  */
 
-#include "linux/init.h"
+#include <linux/init.h>
 #include <linux/netdevice.h>
-#include "net_kern.h"
-#include "net_user.h"
+#include <net_kern.h>
+#include <net_user.h>
 #include "vde.h"
 
 static void vde_init(struct net_device *dev, void *data)