updating rx_maxgain and att_tx config values

ci-scripts/conf_files/benetel-4g.conf

@@ -240,7 +240,7 @@ RUs = (
         tr_preference  = "raw_if4p5"
         nb_tx          = 1
         nb_rx          = 1
-        att_tx         = 0
+        att_tx         = 3
         att_rx         = 0;
         eNB_instances  = [0];
     }

ci-scripts/conf_files/benetel-5g.conf

@@ -252,10 +252,10 @@ RUs = (
          nb_tx          = 1
          nb_rx          = 1
          att_tx         = 0
-         att_rx         = 0;
+         att_rx         = 3;
          bands          = [7];
          max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 114;
+         max_rxgain                    = 111;
          eNB_instances  = [0];
          //clock_src = "internal";
          clock_src = "external";