Guess in all the fixing when upstreaming all the WASM changes,
that hunk got lost. This actually makes the WASM build run, not
just compile.
Change-Id: Ided621af284e62961eb47957d74b31871a30a2bf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/129105
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>