Raw changset turns "<foo> <bar>" into "<foo><bar>" (BB-813)

The title says it all.

Here is an example :

http://bitbucket.org/mickael9/ioq3-urt-custom-old/changeset/df38b3d1ac0d

Compare it with :

http://bitbucket.org/mickael9/ioq3-urt-custom-old/changeset/df38b3d1ac0d/raw/ioq3-urt-custom-old-df38b3d1ac0d.diff

The spaces disappeared !