Remove a 'never had a sane effect' .WAIT from a .ORDER line.
Don't add a (probably incorrect) dependency for 'make install' since
it contradicts a .ORDER line elsewhere when .ORDER applies recursively
to child nodes.
I also think that the stuff that tries to add dependencies between
the stuff that bsd.subdir.mk generates does not DTRT at all.
I suspect that build.sh builds things in an order that avoids issues here.