databases/py-odbc: Update to 4.0.17, Rename to databases/py-pyodbc

Rename to comply with PyPI scheme

While here:

• Switch to USES=localbase and remove a patch that does the same
• STRIP pyodbc.so

PR: 220305
Submitted by: rob.kruus@gmail.com (maintainer)
Approved by: garga (mentor)
Differential Revision: https://reviews.freebsd.org/D11587