Upgrade c++ actor framework dependency to 0.17.3.

Was: 0.14 or 0.15 IIRC

caf/Makefile

 SHELL:=/bin/bash
 
 caf:
-	git clone https://github.com/rayburgemeestre/actor-framework
-	pushd actor-framework && git checkout lib
+	#git clone https://github.com/rayburgemeestre/actor-framework
+	git clone https://github.com/actor-framework/actor-framework
+	pushd actor-framework && git checkout 0.17.3
 	bash ../ubuntu1804.sh make impl
 	make package
 
 	./configure --prefix=$$PWD/caf_out --with-clang=$$(which c++) --build-static-only \
 		--no-examples \
 		--no-unit-tests \
-		--no-benchmarks \
 		--no-tools \
 		--no-python && \
-	CMAKE_CXX_FLAGS="-std=c++17" make -j $$(nproc) && \
+	pushd build && \
+	mkdir build && \
+	cmake  \
+		-DCMAKE_INSTALL_PREFIX=$$PWD/caf_out \
+		-DCAF_BUILD_STATIC=yes \
+		-DCAF_BUILD_STATIC_ONLY=yes \
+		-DCAF_NO_AUTO_LIBCPP=yes \
+		-DCAF_NO_EXAMPLES=yes \
+		-DCAF_NO_UNIT_TESTS=yes \
+		.. && \
+	make -j $$(nproc) && \
 	make install
+	#GLIBCXX_USE_CXX11_ABI=1 CMAKE_CXX_FLAGS="-std=c++17 -stdlib=libc++" make -j $$(nproc) && \
+	#make install
 	#CMAKE_CXX_FLAGS="-std=c++17 -stdlib=libc++" make -j $$(nproc) && \
 
 package:
 	rm -rf out
 	mkdir -p out/opt/cppse/build/caf
-	cp -prv actor-framework/caf_out/* out/opt/cppse/build/caf/
+	cp -prv actor-framework/build/caf_out/* out/opt/cppse/build/caf/
 	rm -rf caf_1.0_amd64.deb
 	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:18.04 fpm -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