Remove hard coded list of command that should be in post-deinstall and push them in a variable called FORCE_POST get from env var
Remove hard coded list of command that should be in post-deinstall and
push them in a variable called FORCE_POST get from env var

Conflicts:
	libpkg/pkg_ports.c

en90/pkg,junovitch/pkg,en90/pkg,khorben/pkg,junovitch/pkg,skoef/pkg,khorben/pkg,Open343/pkg,Open343/pkg,skoef/pkg,khorben/pkg