Fix for OS X Install Warning
Fix for OS X Install Warning

This patch fixes issue #128 where the absence of the /etc/lsb-release
file causes a warning on OS X systems.

codedellemc/rexray,thecodeteam/rexray,codedellemc/rexray,oppodeldoc/rexray,codedellemc/rexray,clintonskitson/rexray,thecodeteam/rexray,emccode/rexray,oppodeldoc/rexray,clintonskitson/rexray,thecodeteam/rexray,clintonskitson/rexray,akutz/rexray,akutz/rexray,thecodeteam/rexray,thecodeteam/rexray,thecodeteam/rexray,codedellemc/rexray,oppodeldoc/rexray,oppodeldoc/rexray,ltouati/rexray,ltouati/rexray,codedellemc/rexray,codedellemc/rexray,cduchesne/rexray,emccode/rexray,emccode/rexray,akutz/rexray,oppodeldoc/rexray,clintonskitson/rexray,cduchesne/rexray,ltouati/rexray,cduchesne/rexray,akutz/rexray,oppodeldoc/rexray,emccode/rexray,akutz/rexray,ltouati/rexray,cduchesne/rexray,cduchesne/rexray,akutz/rexray,cduchesne/rexray