-re-adding logic to restrict exported symbols via linker, unsure how/when that disappeared
-re-adding logic to restrict exported symbols via linker, unsure how/when that disappeared

maru/libmicrohttpd-http2,maru/libmicrohttpd-http2,ghaderer/libmicrohttpd,ghaderer/libmicrohttpd,ghaderer/libmicrohttpd,maru/libmicrohttpd-http2