Patch caf build for upstream issue

caf/Makefile

@@ -38,6 +38,8 @@ package:
 	rm -rf out
 	mkdir -p out/opt/cppse/build/caf
 	cp -prv actor-framework/build/caf_out/* out/opt/cppse/build/caf/
+	# workaround for https://groups.google.com/forum/#!topic/actor-framework/xOmdVFRD7lc
+	cp -prv actor-framework/build/caf/detail/build_config.hpp  out/opt/cppse/build/caf/include/caf/detail/
 	rm -rf caf_*_amd64.deb
 	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:18.04 fpm -v 1.1 -s dir -t deb -n caf --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "caf - build dependency" --url "https://github.com/liballeg/caf.git" --deb-generate-changes -C /src/out