Bug#379491: yate: FTBFS: build-dep on libortp2-dev is not available

[Samuel Mimram]

Hi,

Julien Danjou wrote:
>> E: Package libortp2-dev has no installation candidate
>> Package libortp2-dev is not available, but is referred to by another package.
>> This may mean that the package is missing, has been obsoleted, or
>> is only available from another source

This dependency should be updated to libortp4-dev.

Cheers,

Samuel.