couple of Makefiles.  Continuation of the fix for bug#31736.


libmysqld/Makefile.am:
  Use pkglibdir
plugin/daemon_example/Makefile.am:
  Use pkglibdir
plugin/fulltext/Makefile.am:
  Use pkglibdir
scripts/Makefile.am:
  Use pkglibdir
scripts/make_binary_distribution.sh:
  Update comment
sql/Makefile.am:
  Use pkglibdir
storage/archive/Makefile.am:
  Use pkglibdir
storage/blackhole/Makefile.am:
  Use pkglibdir
storage/example/Makefile.am:
  Use pkglibdir, fix pkgplugindir
storage/federated/Makefile.am:
  Use pkglibdir
storage/innobase/Makefile.am:
  Use pkglibdir, fix pkgplugindir