Commit
91f61446b220529df4b71cff32980a676bba841e
by Pau Espin Pedrolall.desp: libosmo-sigtran depends on libosmo-asn1-tcap
When built with --enable-tcap-loadsharing, libosmo-sigtran requires
libosmo-asn1-tcap.
Change-Id: Ibc51a818b859d40ab8a34d9299d0f955cf6d966e