ttcn3-bts-test: also execute tests from BTS_Tests_ASCIWe do have 5 ASCI (VBS/VGCS) testcases in osmo-ttcn3-hacks.git,but we never executed them on Jenkins so far. Fix this.Change-Id: I1bcdccb6e2c48542d6447d7757fe1d56c1bf8406Related: osmo-ttcn3-hacks.git I3727c471663b731117a264f60d2f1ba5fd16928e