Adding new deps libopusfile and libopusenc, provided
by e9bbfacf0a1bbade70005fa730cc50e838baaa32 and
a638dfa37bd857e14b088e0ccade701dc6aafc79, respectively.
Changing maintainer as accorded with @thess.
Signed-off-by: Eduardo Abinader <eduardoabinader@gmail.com>