Ensure lexicographic order when picking a product file
Ensure lexicographic order when picking a product file

[#152094343]

cah-josephgeorge/pcf-pipelines,cah-josephgeorge/pcf-pipelines,pivotal-cf/pcf-pipelines,cah-josephgeorge/pcf-pipelines,sandyg1/pcf-pipelines,sandyg1/pcf-pipelines,pivotal-cf/pcf-pipelines,mcb/pcf-pipelines,rahulkj/pcf-pipelines,rahulkj/pcf-pipelines,pvsone/pcf-pipelines,pvsone/pcf-pipelines,mcb/pcf-pipelines,sandyg1/pcf-pipelines,rahulkj/pcf-pipelines,pivotal-cf/pcf-pipelines,rahulkj/pcf-pipelines,pvsone/pcf-pipelines,pivotal-cf/pcf-pipelines,sandyg1/pcf-pipelines,mcb/pcf-pipelines