Fix gencmlxml authority

[worksofliam]

The GENCMDXML CL program needs to add a final call to CHGAUT to make it so the IFS object created can be update/deleted by any user (*PUBLIC)

https://github.com/codefori/vscode-ibmi/blob/master/src/languages/clle/gencmdxml.ts#L23

[krethan]

I can tackle this one.

[krethan]

Branch 1817 is ready for this on my fork.

[sebjulliand]

@krethan feel free to open a PR from your fork, using a closing keyword for this issue so it get linked automatically.

[worksofliam]

Did this in vscode-clle.