Fix warnings. * Mark methods as static where reported. * Don't use depredated new Integer() * Remove redundant type declarations. Change-Id: Iad30c7b08602900c769d6713e4be0f788897e502 Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
[RelEng] Revert back to HttpClient 4.5.5 Platform/ECF is staying on the HttpClient 4.5.5 / HttpCore 4.4.9 release from Photon for 2019-03, so we should ship that same version Change-Id: Id2341c280e1230c34de73c111ef91e17d1a49995