Remove an invalid trove classifier.
Remove an invalid trove classifier.

* setup.py(setuptools.setup): Remove "Intended Audience :: BigDate"
since it's not in pypi's list of valid trove classifiers and
prevents successful upload of the package when present.

Change-Id: Iee487d1737a12158bb181d21ae841d07e0820e10

zhangjunli177/sahara,zhujzhuo/Sahara,tellesnobrega/storm_plugin,esikachev/scenario,xme1226/sahara,redhat-openstack/sahara,mapr/sahara,keedio/sahara,crobby/sahara,xme1226/sahara,esikachev/sahara-backup,matips/iosr-2015,bigfootproject/sahara,tellesnobrega/sahara,esikachev/sahara-backup,crobby/sahara,tellesnobrega/sahara,egafford/sahara,tellesnobrega/storm_plugin,matips/iosr-2015,zhangjunli177/sahara,keedio/sahara,ekasitk/sahara,xme1226/sahara,rnirmal/savanna,redhat-openstack/sahara,henaras/sahara,zhujzhuo/Sahara,zhujzhuo/Sahara,henaras/sahara,henaras/sahara,citrix-openstack-build/sahara,ekasitk/sahara,esikachev/scenario,mapr/sahara,egafford/sahara,rnirmal/savanna,citrix-openstack-build/sahara,bigfootproject/sahara,mapr/sahara,tellesnobrega/storm_plugin,zhangjunli177/sahara,esikachev/sahara-backup,redhat-openstack/sahara,openstack/sahara,bigfootproject/sahara,ekasitk/sahara,citrix-openstack-build/sahara,crobby/sahara,openstack/sahara,keedio/sahara,esikachev/scenario,matips/iosr-2015