Make file removed in openssl 1.1.1

[Salz, Rich]

>    It depends on what you want to achieve. The top level template Makefile is in
    Configureations/unix-Makefile.tmpl. Each individual directory contains a
    build.info file which allows you to make per-directory changes to things like
    the sources to be compiled, etc.
  
And also important, these are all processed to build a single Makefile.  There's only one now.