[erlang-patches] Properly handle export_all when looking for undefined callbacks

[Anthony Ramine]

Hello,

When compiling a behaviour with export_all, every callback is marked as missing by erl_lint. This patch fixes this.

Thanks to Michele Miron (Cc'd) for reporting this bug.

	git fetch https://github.com/nox/otp.git export_all-behaviour

	https://github.com/nox/otp/compare/erlang:maint...export_all-behaviour
	https://github.com/nox/otp/compare/erlang:maint...export_all-behaviour.patch

Regards,

-- 
Anthony Ramine