jensvfischer-benchmark/tests: fixed protobuf version in test script
jensvfischer-benchmark/tests: fixed protobuf version in test script

kleingeist/xtreemfs,stanik137/xtreemfs,harnesscloud/xtreemfs,stanik137/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,rbaerzib/xtreemfs,stanik137/xtreemfs,harnesscloud/xtreemfs,jswrenn/xtreemfs,kleingeist/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,rbaerzib/xtreemfs,kleingeist/xtreemfs,harnesscloud/xtreemfs,kleingeist/xtreemfs,stanik137/xtreemfs,kleingeist/xtreemfs,stanik137/xtreemfs,kleingeist/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,stanik137/xtreemfs