osmo-hnodeb-master: no longer depend on libgtp
Newer osmo-hnodeb no longer depend on libgtp, get rid od the dependency.
Depends: osmo-hnodeb.git Change-Id I53ad4915aaed3bc7574036e963be10514e370fe2
Related: SYS#5516
Change-Id: I4e223823d08c7e9e17d87f54d9554429d31c8091
