Remove obsolete COM function-style documentation (#134)

These 12 files use the old function-style format (com/functions/).
The EN documentation has been restructured to use the OOP class format,
making these translations orphaned. com-load-typelib.xml is kept as it
still exists in doc-en.

Source: https://doc.php.net/revcheck.php?p=oldfiles&lang=it

Author: lacatoire