- added USE_TK same as lang/otcl uses
- added patch: patch-Tcl.cc (fixes support for tcl/tk 8.3 and lower)
- uses REINPLACE_CMD for correct library search paths
Approved by: garga (mentor)
Add a patch to the latter to use Tcl-8.4.10's http2.5 instead of
http2.4, which came with earlier Tcl; correct the patch-aa to use
Tcl-8.4 (like the rest of the port) instead 8.3 in otcldoc.
Submitted by: pointyhat (the http2.4 vs. http2.5 discrepancy)