C.free(unsafe.Pointer(err)) -> defer C.g_error_free(err)
C.free(unsafe.Pointer(err)) -> defer C.g_error_free(err)

Signed-off-by: Jake Sanders <d7c79a945d71c8c27d84b007687c1a4cfff8858e@google.com>

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