Setting correct pmch stop param (pre-calculation) for USRP config file

	ACKNOWLEDGEMENT:
 	1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
 	2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)
Signed-off-by: Javier Morgade <javier.morgade@ieee.org>

ci-scripts/conf_files/enb.band17.tm1.mbms.25PRB.usrpb210.conf

@@ -275,7 +275,7 @@ MCEs = (
                    mbms_area_id = 0;
                    pmch_config_list = (
                    {
-                        allocated_sf_end=64;
+                        allocated_sf_end=32;
                         data_mcs=10;
                         mch_scheduling_period = 0; #rf8(0)
                         mbms_session_list = (