uml: eliminate a piece of debugging code

I missed removing another piece of debugging in an earlier patch.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/um/kernel/tlb.c

@@ -252,7 +252,6 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
 					    &op_index, force, mmu, &flush,
 					    do_ops);
 	} while (pgd++, addr = next, ((addr != end_addr) && !ret));
-	log_info("total flush time - %Ld nsecs\n", end_time - start_time);
 
 	if(!ret)
 		ret = (*do_ops)(mmu, ops, op_index, 1, &flush);