killed unused jsComparator
killed unused jsComparator

Change-Id: I8cf03273836d156124419b2cdc52ddaee65cafe7
Reviewed-on: https://review.northscale.com:8443/1191
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>

t3rm1n4l/ns_server,daverigby/ns_server,daverigby/ns_server,pavel-blagodov/ns_server,membase/ns_server,mschoch/ns_server,ingenthr/ns_server,vzasade/ns_server,daverigby/ns_server,ceejatec/ns_server,ingenthr/ns_server,membase/ns_server,daverigby/ns_server,ceejatec/ns_server,ceejatec/ns_server,nimishzynga/ns_server,membase/ns_server,nimishzynga/ns_server,t3rm1n4l/ns_server,mschoch/ns_server,membase/ns_server,mschoch/ns_server,nimishzynga/ns_server,nimishzynga/ns_server,t3rm1n4l/ns_server,mschoch/ns_server,ingenthr/ns_server,mschoch/ns_server,membase/ns_server,t3rm1n4l/ns_server,nimishzynga/ns_server,membase/ns_server,vzasade/ns_server,t3rm1n4l/ns_server,pavel-blagodov/ns_server,vzasade/ns_server,nimishzynga/ns_server,ingenthr/ns_server,ceejatec/ns_server,vzasade/ns_server,ceejatec/ns_server,pavel-blagodov/ns_server,ceejatec/ns_server,pavel-blagodov/ns_server,mschoch/ns_server,daverigby/ns_server