Revert "src, tools: add debug symbols for node internals"
This reverts commit 446c1ecf.
Reverted for breaking make test-v8
. The "find all relevant system
headers" logic in tools/gen-postmortem-metadata.py
needs more work.
Also reverts commit e46c3f74. ("tools: fix typo in gen-postmortem-metadata.py".)
CI: https://ci.nodejs.org/job/node-test-pull-request/11662/ V8 CI: https://ci.nodejs.org/job/node-test-commit-v8-linux/1074/