databases/mongodb80: rc19

changes:
https://github.com/mongodb/mongo/compare/r8.0.0-rc18...r8.0.0-rc19

• remove patch for get-sources.sh, the file is not used, we fetch the

mozjs source via the port.

• remove REINPLACE_CMD, it didn't change anything anymore.

> Running Q/A tests (stage-qa)

Warning: Possible REINPLACE_CMD issues:

• - REINPLACE_CMD ran, but did not modify file contents: /wrkdirs/usr/ports/databases/mongodb80/work/spidermonkey-bb6edb4fcd43607c87de81df8c58db11a663634a/python/mozbuild/mozbuild/util.py
• - REINPLACE_CMD ran, but did not modify file contents: /wrkdirs/usr/ports/databases/mongodb80/work/spidermonkey-bb6edb4fcd43607c87de81df8c58db11a663634a/python/mozbuild/mozbuild/preprocessor.py
• - REINPLACE_CMD ran, but did not modify file contents: /wrkdirs/usr/ports/databases/mongodb80/work/spidermonkey-bb6edb4fcd43607c87de81df8c58db11a663634a/python/mozbuild/mozbuild/backend/base.py
• - REINPLACE_CMD ran, but did not modify file contents: /wrkdirs/usr/ports/databases/mongodb80/work/spidermonkey-bb6edb4fcd43607c87de81df8c58db11a663634a/python/mozbuild/mozbuild/action/process_define_files.py