Fix for RRH Config file (5MHz)

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.rrh.usrpb210.conf

@@ -163,7 +163,7 @@ eNBs =
     	tr_preference = "raw";
     	rf_preference = "usrp_b200";
     	iq_txshift = 4;
-    	tx_sample_advance = 70;	
+    	tx_sample_advance = 80;	
     	tx_scheduling_advance = 9; 	                
     }
     );  
@@ -186,4 +186,4 @@ eNBs =
       rrc_log_verbosity                     ="medium";
    };
   }
-);
+);
\ No newline at end of file