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>

arch/x86/um/stub_segv.c

@@ -3,9 +3,9 @@
  * Licensed under the GPL
  */
 
-#include "sysdep/stub.h"
-#include "sysdep/faultinfo.h"
-#include "sysdep/mcontext.h"
+#include <sysdep/stub.h>
+#include <sysdep/faultinfo.h>
+#include <sysdep/mcontext.h>
 
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_segv_handler(int sig, siginfo_t *info, void *p)