Discontinue the installation of private header files.
Discontinue patching an irrelevant file.
Use INSTALL_* as with the other Tcl/Tk ports. Better stripping.
Setup Tcl package path at configure time.
Cleanup README and adjust for new man.conf.
Improved lib/package/module path config/runtime.
Skip tests that will always fail due to assumptions that don't hold on OpenBSD.
Port improvements for less diff churn on future port updates.
b167292249