PS: This file isn't compiled. But the list wasn't used anyways so this
should be a safe change.

I believe the original idea was that draw/impress export graphics and so
default output dir is the gallery as you might want to export them in there.

Catch is that we cane export in some many different formats there there
isn't a good fit for the whole collection, so lets just use the same
dir for all apps

Since 2010-01-25, Lets not make the perfect the enemy of the good FFS

KDE builds without this warning, so headers trigger it a lot.