Dynamic linking on WebAssembly involves preloading .so libraries during startup of application. Normally, those plugin preload lists are generating manually by user, which can be tedious. Add a bash script which demonstrates how to call python programs to generate preload lists. Pick-to: 6.9 Change-Id: I0a9869ad0d26606f8b33af2c38248cec3088dd0d Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>