MINIFICPP-1845 c2 request compression: review changes...
MINIFICPP-1845 c2 request compression: review changes...

... from #1344 that I missed in the merge commit 0f5c0b

Signed-off-by: Marton Szasz <31b5bd3b18a572d1fc7a9fcda5b5dbc3d4eb31ff@apache.org>

dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp,dtrodrigues/nifi-minifi-cpp