bts-test: Drop uneeded module param RSL_Emulation.mp_rslem_patch_ipa_cid

Since we updated -latest to new releases, this param is never set to
true anymore. Furtermore, it will be dropped soon completely.

Related: OS#5042
Depends: osmo-ttcn3-hacks.git Change-Id I39e9c1986ea682d54dcb22b31798ca91f1677949
Change-Id: I4bda577f1ed6964a2114df1aba366177998f0854

ttcn3-bts-test/BTS_Tests.cfg

@@ -16,9 +16,6 @@ BTS_Tests.mp_pcu_socket := "/data/unix/pcu_sock"
 L1CTL_PortType.m_l1ctl_sock_path := "/data/unix/osmocom_l2"
 BTS_Tests.mp_ctrl_ip   := "172.18.9.20"
 
-# Workaround for osmo-bts-latest: enable IPA stream ID patching
-RSL_Emulation.mp_rslem_patch_ipa_cid := false;
-
 [MAIN_CONTROLLER]
 
 [EXECUTE]