...after 3645088025 "Experimental Emscripten Qt6
--enable-emscripten-proxy-to-pthread ersatz" made it fail with
> em++: error: undefined exported symbol: "__ZN10emscripten8internal13MethodInvokerINS0_3rvp11default_tagEMN7qstdweb13EventListenerEFvNS_3valEEvPS5_JS6_EE6invokeERKS8_S9_PNS_7_EM_VALE" [-Wundefined] [-Werror]
when linking Executable_soffice_bin
Change-Id: Ia8089e0b7f6330b42ffcdeba80cc8636bf1ea314
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/181492
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>