moved loop variable declaration to comply with c mode in travis
moved loop variable declaration to comply with c mode in travis

Signed-off-by: Avi Vaid <5d848571eb53d86b5530128c4fd3edd4d2c88399@gmail.com>

docker/docker-credential-helpers,KingEmet/docker-credential-helpers,docker/docker-credential-helpers,KingEmet/docker-credential-helpers,docker/docker-credential-helpers,KingEmet/docker-credential-helpers