MINIFI-518 Update httpcomponents httpcore to 4.4.12 to resolve issues with those items using the SSLContextBuilder class.
MINIFI-518 Update httpcomponents httpcore to 4.4.12 to resolve issues
with those items using the SSLContextBuilder class.

Signed-off-by: Aldrin Piri <8746015474cd01110181ed51735247560fd08de4@apache.org>

apiri/nifi-minifi,apiri/nifi-minifi,apiri/nifi-minifi