Remove virutil.h from all header files

After the split of enum functions into virenum.h,
this function does not contain anything worth including
in another header file.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>

src/access/viraccessperm.h

@@ -21,7 +21,6 @@
 #pragma once
 
 #include "internal.h"
-#include "virutil.h"
 #include "virenum.h"
 
 typedef enum {