estreams symbols for python bindings
* It turns out that even though some platforms detect differing symbols for estreams, the two types do not appear to be in conflict. At least they don't from the BSD/OS X side of things. As a consequence both versions are now included.
Tested-by: Ben McGinnes <firstname.lastname@example.org>
- Signed-off-by: Ben McGinnes <email@example.com>