Merge branch 'ef/maint-clone-progress-fix' into maint

Some time ago, "git clone" lost the progress output for its "checkout"
phase; when run without any "--quiet" option, it should give progress to
the lengthy operation.

By Erik Faye-Lund
* ef/maint-clone-progress-fix:
  clone: fix progress-regression

Author: gitster

builtin/clone.c

@@ -569,7 +569,7 @@ static int checkout(void)
 	opts.update = 1;
 	opts.merge = 1;
 	opts.fn = oneway_merge;
-	opts.verbose_update = (option_verbosity > 0);
+	opts.verbose_update = (option_verbosity >= 0);
 	opts.src_index = &the_index;
 	opts.dst_index = &the_index;