hack/benchmark: update bench.sh to match procfile
#!/bin/bash -e
-leader=http://10.240.201.15:2379
+leader=http://localhost:2379
# assume three servers
-servers=( http://10.240.201.15:2379 http://10.240.212.209:2379 http://10.240.95.3:2379 )
+servers=( http://localhost:2379 http://localhost:22379 http://localhost:32379 )
keyarray=( 64 256 )
