set perms on data/logs to 750 in redhat packaging
set perms on data/logs to 750 in redhat packaging

Patch by brandonwilliams; reivewed by bereng for CASSANDRA-17470

apache/cassandra,blambov/cassandra,apache/cassandra,jrwest/cassandra,instaclustr/cassandra,blambov/cassandra,mshuler/cassandra,adelapena/cassandra,mike-tr-adamson/cassandra,apache/cassandra,instaclustr/cassandra,apache/cassandra,mshuler/cassandra,adelapena/cassandra,instaclustr/cassandra,tjake/cassandra,mike-tr-adamson/cassandra,instaclustr/cassandra,mike-tr-adamson/cassandra,mike-tr-adamson/cassandra,blambov/cassandra,mshuler/cassandra,adelapena/cassandra,jrwest/cassandra,tjake/cassandra,blambov/cassandra,mshuler/cassandra,jrwest/cassandra,adelapena/cassandra,tjake/cassandra,tjake/cassandra,jrwest/cassandra