Problem: mlm_perftest.c is broken due to czmq changes
Problem: mlm_perftest.c is broken due to czmq changes

CZMQ removed zsys_allocs. Thus, we cannot use
it to check the number of allocations.

Solution: Remove it.

lnls-dig/malamute,lnls-dig/malamute,lnls-dig/malamute,lnls-dig/malamute,opedroso/malamute,opedroso/malamute,zeromq/malamute,karolhrdina/malamute,opedroso/malamute,karolhrdina/malamute,zeromq/malamute,lnls-dig/malamute,karolhrdina/malamute,opedroso/malamute,vyskocilm/malamute-core,zeromq/malamute,lnls-dig/malamute,karolhrdina/malamute,malanka/malamute,malanka/malamute,karolhrdina/malamute,malanka/malamute,zoobab/malamute,vyskocilm/malamute-core,vyskocilm/malamute-core,zoobab/malamute,hurtonm/malamute,hurtonm/malamute,zoobab/malamute,vyskocilm/malamute-core,zoobab/malamute,vyskocilm/malamute-core,zoobab/malamute,vyskocilm/malamute-core,hurtonm/malamute,malanka/malamute,zeromq/malamute,vyskocilm/malamute-core,malanka/malamute,karolhrdina/malamute,zeromq/malamute,hurtonm/malamute,malanka/malamute,lnls-dig/malamute,zoobab/malamute,zeromq/malamute,hurtonm/malamute,opedroso/malamute,opedroso/malamute,opedroso/malamute,zoobab/malamute,hurtonm/malamute,zeromq/malamute,karolhrdina/malamute,hurtonm/malamute,malanka/malamute