[PATCH] uml: fix format errors

Now that GCC warns about format errors, fix them.  Nothing able to cause a
crash, however.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/sys-i386/ptrace_user.c

@@ -57,7 +57,7 @@ static void write_debugregs(int pid, unsigned long *regs)
 		if(ptrace(PTRACE_POKEUSR, pid, &dummy->u_debugreg[i],
 			  regs[i]) < 0)
 			printk("write_debugregs - ptrace failed on "
-			       "register %d, value = 0x%x, errno = %d\n", i,
+			       "register %d, value = 0x%lx, errno = %d\n", i,
 			       regs[i], errno);
 	}
 }