sys/modules: fix standalone build for multiple modules

Multiple Makefile miss opt_*.h and *_if.h header file. We fix it by
running make in sys/modules to build all modules.

Approved by: lwhsu (m

sys/modules: fix standalone build for multiple modules

Multiple Makefile miss opt_*.h and *_if.h header file. We fix it by
running make in sys/modules to build all modules.

Approved by: lwhsu (mentor), markj (mentor)
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D52062

show more ...