Update ChangeLog, remove "TODO" mark from tests related to RexOps#1508

This is made in a separate commit so to ease cherry-picking
between two alternative fixes proposed in distinct commits.

In any case, all tests pass either way.

CHANGES:
=============
modified: t/issue/1508.t
modified: ChangeLog

HOW TO TEST :
=============
$ prove -v t/issue/1508.t   # for this issue
$ prove t/**/*.t            # for non-regression

ChangeLog

@@ -5,6 +5,7 @@ Revision history for Rex
 
  [BUG FIXES]
  - Detect invalid hostgroup expressions
+ - Propagate args/params down to "needed" tasks launched by needs()
 
  [DOCUMENTATION]
 

t/issue/1508.t

@@ -144,9 +144,9 @@ task test6 => sub {
   T::check_needed( $_, { argv => \@_ } ) for (qw/test /);
 };
 
-TODO: {
-  local $TODO = "Issue 1508: The needs() function should propogate parameters/args";
 
+
+{
   my $task_list = Rex::TaskList->create;
   my $run_list  = Rex::RunList->instance;
   $run_list->parse_opts(qw/test test2 test3 test5 test6/);