bts: Adjust to VTY text change

In osmo-bts Change-Id If53fb07ec38f6bbc368ce84d14e59fa8167691d3
unfortunately the wording / syntax of the VTY was changed.  Let's
adjust to the new wording.

Change-Id: I4a6d37febde104e70ce03992b7e2e8fb793b5a00
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index c26afcc..e24356a 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -2833,7 +2833,7 @@
 }
 
 private function f_vty_get_bts0_band() runs on test_CT return BtsBand {
-	return f_vty_transceive_match_regex(BTSVTY, "show bts 0", "BTS 0 is of \w+ type in band (\w+),*", 0);
+	return f_vty_transceive_match_regex(BTSVTY, "show bts 0", "BTS 0 is of*type* in band (\w+),*", 0);
 }
 
 testcase TC_rsl_ms_pwr_dyn_ass_updown() runs on test_CT {