keycache2.c - refine sort
keycache2.c - refine sort

To make results deterministic, when the instance id is the same, use
the key (not random choice) to sort (uses reverse sort to preserve the
validated results for QA 491).

prasincs/pcp,prasincs/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,wuliming/pcp,aeg-aeg/pcpfans,wuliming/pcp,andyvand/cygpcpfans,wuliming/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,ryandoyle/pcp_original,tjanez/pcp,mbaldessari/pcp,aeg-aeg/pcpfans,prasincs/pcp,andyvand/cygpcpfans,edwardt/pcp,wuliming/pcp,edwardt/pcp,andyvand/cygpcpfans,mbaldessari/pcp,tjanez/pcp,edwardt/pcp,edwardt/pcp,andyvand/cygpcpfans,wuliming/pcp,ryandoyle/pcp_original,wuliming/pcp,andyvand/cygpcpfans,ryandoyle/pcp_original,tjanez/pcp,ryandoyle/pcp_original,aeg-aeg/pcpfans,adfernandes/pcp,adfernandes/pcp,edwardt/pcp,aeg-aeg/pcpfans,ryandoyle/pcp_original,tjanez/pcp,tjanez/pcp,tjanez/pcp,aeg-aeg/pcpfans,prasincs/pcp,edwardt/pcp,andyvand/cygpcpfans,aeg-aeg/pcpfans,prasincs/pcp,mbaldessari/pcp,adfernandes/pcp,ryandoyle/pcp_original,andyvand/cygpcpfans,prasincs/pcp,ryandoyle/pcp_original,mbaldessari/pcp,prasincs/pcp,mbaldessari/pcp,prasincs/pcp,tjanez/pcp,aeg-aeg/pcpfans,adfernandes/pcp,ryandoyle/pcp_original,wuliming/pcp,tjanez/pcp,edwardt/pcp,adfernandes/pcp,wuliming/pcp,edwardt/pcp,mbaldessari/pcp