Add new VB "PUEL" license v12

[pombredanne]

See https://www.virtualbox.org/wiki/Downloads :

• https://www.virtualbox.org/wiki/Licensing_FAQ
• https://www.virtualbox.org/wiki/VirtualBox_PUEL

[DennisClark]

LicenseRef-scancode-oracle-vb-puel-12 created in DejaCode and copied to the public Evaluation data. Proprietary Free.

@AyanSinhaMahapatra Please synchronize the new license, thanks.