gsm_08_58.h: add Osmocom specific Bm/Lm CBITs for VAMOS

Change-Id: If33c1695922d110c0d2c60d5c0136caf2587194e
Related: SYS#4895, OS#4941, SYS#5315, OS#4940
diff --git a/src/gsmtap_util.c b/src/gsmtap_util.c
index 336e1d0..9ae06d6 100644
--- a/src/gsmtap_util.c
+++ b/src/gsmtap_util.c
@@ -63,12 +63,14 @@
 
 	switch (rsl_chantype) {
 	case RSL_CHAN_Bm_ACCHs:
+	case RSL_CHAN_OSMO_VAMOS_Bm_ACCHs:
 		if (user_plane)
 			ret = GSMTAP_CHANNEL_VOICE_F;
 		else
 			ret = GSMTAP_CHANNEL_FACCH_F;
 		break;
 	case RSL_CHAN_Lm_ACCHs:
+	case RSL_CHAN_OSMO_VAMOS_Lm_ACCHs:
 		if (user_plane)
 			ret = GSMTAP_CHANNEL_VOICE_H;
 		else