Remove extra newline in error message.

Remove extra newline in error message.

BUG=
R=nweiz@google.com

Committed: https://code.google.com/p/dart/source/detail?r=31152

[nweiz, 2013-12-14 00:39:19]

https://codereview.chromium.org/98583006/diff/1/sdk/lib/_internal/pub/lib/src...
File sdk/lib/_internal/pub/lib/src/solver/version_solver.dart (right):

https://codereview.chromium.org/98583006/diff/1/sdk/lib/_internal/pub/lib/src...
sdk/lib/_internal/pub/lib/src/solver/version_solver.dart:238:
buffer.write("$_message:");
Should this have a space after it now?

[Bob Nystrom, 2013-12-14 00:41:08]

https://codereview.chromium.org/98583006/diff/1/sdk/lib/_internal/pub/lib/src...
File sdk/lib/_internal/pub/lib/src/solver/version_solver.dart (right):

https://codereview.chromium.org/98583006/diff/1/sdk/lib/_internal/pub/lib/src...
sdk/lib/_internal/pub/lib/src/solver/version_solver.dart:238:
buffer.write("$_message:");
On 2013/12/14 00:39:19, nweiz wrote:
> Should this have a space after it now?

No, there's still a newline, it's just added below at the beginning of the loop
for each name. It was using a .join() before to put newlines *between* the
packages, now it places a newline *before* each one. Dumb off by one error to
leave this newline here.

[nweiz, 2013-12-14 00:46:37]

lgtm

[Bob Nystrom, 2013-12-14 00:47:07]

Committed patchset #1 manually as r31152 (presubmit successful).