dump1090: udpate to upstream version
Probably due to excessive dependencies the dump1090 is not built for Turris 1.x. The upstream version of the package depends only on the libpthread. That could solve the build problem.
Related forum thread: https://forum.turris.cz/t/instalace-a-build-balicku-dump1090/6432
Upstream package: https://github.com/openwrt/packages/blob/master/utils/dump1090/Makefile