[BUILD] Add java enum files to the list of generated files.
[BUILD] Add java enum files to the list of generated files.

- Add java enum files to the list of generated files.
- Remove old generation before the new generation.
- Call ARSDK_PrebuildActions to generate java enum files.

Change-Id: I3289a2b8502eb58cbd397626a959b67d27d15b18
Reviewed-on: https://gerrit.parrot.biz/31875
Reviewed-by: Jean-Baptiste Dubois <3904e157e51b6776698fd1c0b3e878d58932a523@parrot.com>

Parrot-Developers/libARCommands,Parrot-Developers/libARCommands,Parrot-Developers/libARCommands