[PATCH 23/50] Rip out old recursive module loading, replace with something simpler

[PATCH 23/50] Rip out old recursive module loading, replace with something simpler

bash allows unlimited recursion and several other tricks to make
finding all the dependencies of a kernel module much simpler.

This nukes about 130 lines, most of it in dracut-functions.

This diff also touches some cleanups made in the inst function.