Remove empty lines from the output while using --jobs.

Remove empty lines from the output while using --jobs.

While using --jobs, empty lines are adding a lot of noise.

An example output would look like:

>gclient sync --jobs=10
1>
3>
4>
6>
5>
7>
5>
5>________ running 'git clone ...'
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=87542

[M-A Ruel, 2011-06-01 21:51:00]

lgtm with changes

http://codereview.chromium.org/7101012/diff/1/gclient_utils.py
File gclient_utils.py (right):

http://codereview.chromium.org/7101012/diff/1/gclient_utils.py#newcode365
gclient_utils.py:365: if line != '':
if line:

http://codereview.chromium.org/7101012/diff/1/gclient_utils.py#newcode387
gclient_utils.py:387: if orphan[1] != '':
if orphan[1]:

[Nicolas Sylvain, 2011-06-01 21:54:38]

2011/6/1 <maruel@chromium.org>

> lgtm with changes
>
>
> http://codereview.chromium.org/7101012/diff/1/gclient_utils.py
> File gclient_utils.py (right):
>
> http://codereview.chromium.org/7101012/diff/1/gclient_utils.py#newcode365
> gclient_utils.py:365: if line != '':
> if line:
>
> http://codereview.chromium.org/7101012/diff/1/gclient_utils.py#newcode387
> gclient_utils.py:387: if orphan[1] != '':
> if orphan[1]:


I made the change, thanks


>
>
> http://codereview.chromium.org/7101012/
>

[cmp, 2011-06-01 22:04:19]

lgtm