fab_cassandra - Remove redundant calculation of git_id
fab_cassandra - Remove redundant calculation of git_id

datastax/cstar_perf,mambocab/cstar_perf,datastax/cstar_perf,datastax/cstar_perf,mambocab/cstar_perf,mambocab/cstar_perf,datastax/cstar_perf,mambocab/cstar_perf