[dw-free] clean-embed tests failing when memcached is disabled

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/2bd57d9f7bf5]

http://bugs.dwscoalition.org/show_bug.cgi?id=3513

Accept a certain amount of whitespace in the results returned by the HTML
cleaner.

Patch by fu.

Files modified:

• t/clean-embed.t

( Diff: 1 file changed. )