Bring code in line with L2SS-1509:

proto/opah/statistics.proto

@@ -50,6 +50,7 @@ message SstResult {
 
   message SstSubband {
     int32 subband = 1;
+    float frequency = 2;
 
     message SstAntenna {
       int32 antenna = 1;
@@ -57,7 +58,7 @@ message SstResult {
       float y_power_db = 3;
     }
 
-    repeated SstAntenna antennas = 2;
+    repeated SstAntenna antennas = 3;
   }
 
   repeated SstSubband subbands = 4;
@@ -77,6 +78,7 @@ message XstResult {
   FrequencyBand frequency_band = 2;
   float integration_interval = 3;
   int32 subband = 4;
+  float frequency = 5;
 
   message XstBaseline {
     int32 antenna1 = 1;
@@ -93,7 +95,7 @@ message XstResult {
     XstValue yy = 6;
   }
 
-  repeated XstBaseline baselines = 5;
+  repeated XstBaseline baselines = 6;
 }
 
 message XstReply {