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/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index 4832eb5..c1dc892 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -12,8 +12,8 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
-#include "init.h"
-#include "os.h"
+#include <init.h>
+#include <os.h>
 
 #define UML_DIR "~/.uml/"