[ibd.sh] Fix IBD progress logging

Summary: This was moved in D4003, but it actually needs to be present in both scripts, otherwise the IBD progress logging is broken.

Test Plan: IBD on TeamCity, verify the progress logging is present.

Reviewers: #bitcoin_abc, deadalnix, Fabien

Reviewed By: #bitcoin_abc, Fabien

Differential Revision: https://reviews.bitcoinabc.org/D4060