Calling va_start with enum is undefined behavior, replaced enum with compatible int.
Calling va_start with enum is undefined behavior, replaced enum with compatible int.

Signed-off-by: kokan <612fe515ae71366eab9f32c1307bdbff932735a2@balabit.com>

alanxz/rabbitmq-c,alanxz/rabbitmq-c,alanxz/rabbitmq-c