switch to kmod, as if built with kmod, files created by module-init-tools are not created

refs
68184a5af355df3c4bd8aead86f2aa53db3cf0a4 - explicit BR kmod to remove legacy *map files from package
6a2eb388f2f2e62560073423e684dedddbd8e966 - require kmod, it has all needed bits from our module-init-tools, and module-init-tools are obsolete and unmaintained
621dfa8bc6eadc71e572ae659614a8710a4dbf51 - versioned kmod deps