Update libcouchbase => 2.3.2

mnunberg@csure:~$ sha1sum libcouchbase-2.3.2.tar.gz
e0c885e90aa37c2fcd3a3b188fd0bd1638b58276  libcouchbase-2.3.2.tar.gz

Not sure what to do with the bottle references
libcouchbase: update 2.3.2 bottle.