[NEW PORT] cad/py-ocp: Python wrapper for OCCT generated using pywrap

[lbartoletti]

Summary

OCP is a Python wrapper for OCCT (OpenCascade) generated using pywrap
primarily used by CadQuery.

Original PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248202

Changes from the original PR:

• Whitespace to tab
• Unbreak i386
• Fix python BUILD_DEPENDS
• remove extra slash

Test Plan

• poudriere (12/13 i386/amd64)
• portlint OK

[lbartoletti]

Fixes the _DEPENDS order

[mat]

cad/py-ocp/Makefile

10

If DISTNAME is not versionned, you need to use DIST_SUBDIR.

[lbartoletti]

Committed in r545103