gsm_08_58.h: Extend IPA Power Control Params IEs to pass C/I params

This commit adds new Osmocom specific IEs required to pass C/I related
Power Control Parameters osmo-bsc => osmo-bts to be used by the MS Power
Control Loop being implemented.

Related: SYS#4917
Change-Id: Iffef0611430ad6c90606149c398d80158633bbca
diff --git a/src/gsm/rsl.c b/src/gsm/rsl.c
index e3b21e6..0574966 100644
--- a/src/gsm/rsl.c
+++ b/src/gsm/rsl.c
@@ -621,6 +621,10 @@
 		[RSL_IPAC_EIE_3G_NCELL_LIST]	= { TLV_TYPE_TLV },
 		[RSL_IPAC_EIE_SDCCH_CTL_PARAM]	= { TLV_TYPE_TV },
 		[RSL_IPAC_EIE_AMR_CONV_THRESH] 	= { TLV_TYPE_FIXED, 9 },
+		/* Osmocom extensions: */
+		[RSL_IPAC_EIE_OSMO_MEAS_AVG_CFG]= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_OSMO_MS_PWR_CTL]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_OSMO_PC_THRESH_COMP]= { TLV_TYPE_TLV },
 	},
 };