popd was placed incorrectly and caused the script to be unable to find
the fix_ffmpeg_dependencies.sh file.
Change-Id: I7922a698e90d1b3899ecc7b2240a260ea706707f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit 8f47837a59)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>