bts/osmo-bts.cfg: Enable GSMTAP for FACCH on TCH/F and TCH/H

Change-Id: I8aa118b733ea36e9ba591de7b935a31bdbe07129
diff --git a/bts/osmo-bts.cfg b/bts/osmo-bts.cfg
index ccf53db..0e4cdf2 100644
--- a/bts/osmo-bts.cfg
+++ b/bts/osmo-bts.cfg
@@ -58,6 +58,8 @@
  gsmtap-sapi pch
  gsmtap-sapi sdcch
  gsmtap-sapi sacch
+ gsmtap-sapi tch/f
+ gsmtap-sapi tch/h
  min-qual-rach 50
  min-qual-norm -5
  !settsc