x86, um: get rid of excessive includes of uml-config.h

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

arch/um/os-Linux/skas/mem.c

@@ -20,7 +20,6 @@
 #include "user.h"
 #include "sysdep/ptrace.h"
 #include "sysdep/stub.h"
-#include "uml-config.h"
 
 extern unsigned long batch_syscall_stub, __syscall_stub_start;