[fpc-pascal] Live pascal - FF/Safari fix.

[LacaK]

>
>
>> Hi Michael,
>> there is some progress in my use case: "Loading units 15/15..." and 
>> in console i see errors:
>> - Failed to create webassembly. Reason: pas2jsworker.js:5538:17
>> - Error: no WebAssembly compiler available
>>     ArrayOK 
>> https://live.freepascal.org/test-firefox/pas2jsworker.js:5388
>> pas2jsworker.js:5539:17
>> - Error: no WebAssembly compiler available pas2jsworker.js:5388:30
>
> As far as I can tell, it means your firefox has wasm disabled.
>
> about:config
>
> Check the javascript.options.wasm setting or wasm_baselinejit 
> settings. They
> should be 'true'
>
Yes there was: javascript.options.wasm_baselinejit=False, after I 
changed it to True it works as expected :-)
Thanks.
-Laco.