Improvement suggestion for pylupdate6

[Phil Thompson]

On 23/05/2021 17:50, Detlev Offenbach wrote:
> ... and here is an additional improvement suggestion.
> 
> pylupdate6 should get a command line option to exclude file matching a
> given pattern (e.g. --exclude Ui_*.py). Such an option is especially
> useful when pylupdate6 is recursively processing a directory tree.

Added for the next snapshot - not heavily tested :)

Phil