Reverting lcov version; it broke Travis CI
Reverting lcov version; it broke Travis CI

p-equis/mountebank,nassimkirouane/mountebank,p-equis/mountebank,p-equis/mountebank,nassimkirouane/mountebank,nassimkirouane/mountebank,xue2sheng/mountebank,njenan/mountebank,njenan/mountebank,xue2sheng/mountebank,bbyars/mountebank,nassimkirouane/mountebank,njenan/mountebank,njenan/mountebank,bbyars/mountebank