fix wrapping of inline elements in DocumentWriter

When writing inline elements with no whitespace before, an invalid
linebreak was added that caused an additional whitespace in the
resulting document.

Change-Id: I5cbc38f988f45c0865b8b55885127705d5658c50
Signed-off-by: Carsten Hiesserich <carsten.hie@gmail.com>
5 files changed