fix: reused DAO sockets don't set the keyspace. fix #170
fix: reused DAO sockets don't set the keyspace. fix #170

DAO sockets now take advantage of the connection pool and if they are
coming from it (meaning they've been used before), they don't set their
keyspace anymore.

puug/kong,bbalu/kong,peterayeni/kong,ChristopherBiscardi/kong,skynet/kong,wakermahmud/kong,chourobin/kong,sbuettner/kong,vmercierfr/kong,paritoshmmmec/kong,AnsonSmith/kong,Skyscanner/kong