On RHEL8, openssl1.x.x is default, and openssl3 pc files
are with the suffix "3", so FFmpeg cannot find them.
The patch fixes pc files so that ffmpeg can find them.
Task-number: QTBUG-130257
Change-Id: I5a95daae0a78aadede109535b2823483bfcbc09d
Pick-to: 6.8
Reviewed-by: Tim Blechmann <tim.blechmann@qt.io>
Reviewed-by: Pavel Dubsky <pavel.dubsky@qt.io>
Reviewed-by: Jøger Hansegård <joger.hansegard@qt.io>
RHEL-8.10 will be run in parallel with RHEL-8.8 in CI as non-blocking
until RHEL-8.10 is confirmed stable, then it will replace RHEL-8.8. [CI Platforms]
Task-number: QTQAINFRA-6366
Change-Id: I4b470754895a72be026e869eb4e4d273eb3801b4
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>
Reviewed-by: Simo Fält <simo.falt@qt.io>
