Minor tweak to the pubspec.lock output to remove the leading whitespace from the file.
Minor tweak to the pubspec.lock output to remove the leading whitespace from the file.

"        # Generated by pub. See: http://pub.dartlang.org/doc/glossary.html#lockfile"
"         {"packages":{}}"
        
becomes:

# Generated by pub.
# see http://pub.dartlang.org/doc/glossary.html#lockfile

{"packages":{}}
Review URL: https://codereview.chromium.org//13200003

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@20655 260f80e4-7a28-3924-810f-c04153c831b5

dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk