ENG-4038 Fix invalid affinity cleanup
ENG-4038 Fix invalid affinity cleanup

Simple error in which incorrect collection was looped over
during affinity cleanup after disconnect. Could explain
eng-4038.

Ning found this in code review.

VoltDB/voltdb,simonzhangsm/voltdb,zuowang/voltdb,kobronson/cs-voltdb,kumarrus/voltdb,wolffcm/voltdb,paulmartel/voltdb,VoltDB/voltdb,kobronson/cs-voltdb,flybird119/voltdb,zuowang/voltdb,simonzhangsm/voltdb,wolffcm/voltdb,flybird119/voltdb,wolffcm/voltdb,flybird119/voltdb,creative-quant/voltdb,paulmartel/voltdb,wolffcm/voltdb,creative-quant/voltdb,simonzhangsm/voltdb,kobronson/cs-voltdb,ingted/voltdb,ingted/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,deerwalk/voltdb,migue/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,paulmartel/voltdb,paulmartel/voltdb,creative-quant/voltdb,migue/voltdb,deerwalk/voltdb,ingted/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,kumarrus/voltdb,VoltDB/voltdb,wolffcm/voltdb,ingted/voltdb,migue/voltdb,deerwalk/voltdb,migue/voltdb,paulmartel/voltdb,migue/voltdb,flybird119/voltdb,kobronson/cs-voltdb,wolffcm/voltdb,zuowang/voltdb,paulmartel/voltdb,ingted/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,flybird119/voltdb,deerwalk/voltdb,zuowang/voltdb,ingted/voltdb,zuowang/voltdb,ingted/voltdb,flybird119/voltdb,ingted/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,zuowang/voltdb,kumarrus/voltdb,kobronson/cs-voltdb,creative-quant/voltdb,creative-quant/voltdb,wolffcm/voltdb,flybird119/voltdb,kumarrus/voltdb,kobronson/cs-voltdb,kumarrus/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,deerwalk/voltdb,VoltDB/voltdb,VoltDB/voltdb,wolffcm/voltdb,flybird119/voltdb,kumarrus/voltdb,creative-quant/voltdb,kobronson/cs-voltdb,creative-quant/voltdb,zuowang/voltdb,kumarrus/voltdb,creative-quant/voltdb,VoltDB/voltdb,zuowang/voltdb,kobronson/cs-voltdb,migue/voltdb