REST API: Added streamIndex to relevant channel APIs

sdrbase/resources/webapi/doc/swagger/include/NFMMod.yaml

@@ -32,9 +32,12 @@ NFMModSettings:
     title:
       type: string
     audioDeviceName:
-      type: string      
+      type: string
     modAFInput:
       type: integer
+    streamIndex:
+      description: MIMO channel. Not relevant when connected to SI (single Rx).
+      type: integer
     useReverseAPI:
       description: Synchronize with reverse API (1 for yes, 0 for no)
       type: integer
@@ -43,12 +46,12 @@ NFMModSettings:
     reverseAPIPort:
       type: integer
     reverseAPIDeviceIndex:
-      type: integer      
+      type: integer
     reverseAPIChannelIndex:
-      type: integer     
+      type: integer
     cwKeyer:
       $ref: "/doc/swagger/include/CWKeyer.yaml#/CWKeyerSettings"
-    
+
 NFMModReport:
   description: NFMMod
   properties:
@@ -60,4 +63,3 @@ NFMModReport:
       type: integer
     channelSampleRate:
       type: integer
-