uml: arch/um/drivers formatting

Style fixes for the rest of the drivers.  arch/um/drivers should be pretty
CodingStyle-compliant now.

Except for the ubd driver, which will have to be treated separately.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/um/drivers/null.c b/arch/um/drivers/null.c
index b808641..21ad3d7 100644
--- a/arch/um/drivers/null.c
+++ b/arch/um/drivers/null.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
  * Licensed under the GPL
  */
@@ -6,8 +6,8 @@
 #include <stddef.h>
 #include <errno.h>
 #include <fcntl.h>
-#include "os.h"
 #include "chan_user.h"
+#include "os.h"
 
 /* This address is used only as a unique identifer */
 static int null_chan;