check_all_tables.pl: simplify inclusion/exclusion of which tables to be tested.
check_all_tables.pl: simplify inclusion/exclusion of which tables to be tested.

Now that only working and standalone tables are allowed the ctb, utb
extension, we can simplify the lookup of table names which should be
checked for correctness.


BueVest/liblouis,vsmontalvao/liblouis,IndexBraille/liblouis,liblouis/liblouis,BueVest/liblouis,BueVest/liblouis,liblouis/liblouis,BueVest/liblouis,vsmontalvao/liblouis,IndexBraille/liblouis,BueVest/liblouis,IndexBraille/liblouis,hammera/liblouis,hammera/liblouis,hammera/liblouis,BueVest/liblouis,hammera/liblouis,vsmontalvao/liblouis,liblouis/liblouis,liblouis/liblouis,IndexBraille/liblouis,vsmontalvao/liblouis,liblouis/liblouis,liblouis/liblouis,hammera/liblouis,hammera/liblouis,vsmontalvao/liblouis,IndexBraille/liblouis