test: fix test-abort-backtrace in shared lib build

When using shared lib build, the binary path in the stack frames points
to shared lib. Change the checking criteria in the test case to match
that.

Refs: https://github.com/nodejs/node/issues/18535



Signed-off-by: Yihong Wang <yh.wang@ibm.com>

PR-URL: https://github.com/nodejs/node/pull/19213
Refs: https://github.com/nodejs/node/issues/18535


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>