Fix race condition causing occassional false positives in connection pool spec
Fix race condition causing occassional false positives in connection pool spec

mpalmer/sequel,pfarrell/sequel,gferguson-gd/sequel,reubano/sequel,nju520/sequel,beni55/sequel,yazshel/sequel,beni55/sequel,dennis-d/custom_sequel,mpalmer/sequel,davidbegin/sequel,pfarrell/sequel,t-morgan/sequel,knut2/sequel,nicohvi/sequel,offshore-safety/sequel,Marketcircle/sequel,uhoh-itsmaciek/sequel,knut2/sequel,chef/sequel,offshore-safety/sequel,reubano/sequel,freshpay/sequel,nicohvi/sequel,gferguson-gd/sequel,offshore-safety/sequel,freshpay/sequel,uhoh-itsmaciek/sequel,dennis-d/custom_sequel,nju520/sequel,yazshel/sequel,t-morgan/sequel,davidbegin/sequel,seeARMS/sequel,seeARMS/sequel,bigfix/sequel