fix(ble): Don't write PeerSignCounter if it didn't change

epicardium/ble/app/common/app_db.c

@@ -713,8 +713,10 @@ uint32_t AppDbGetPeerSignCounter(appDbHdl_t hdl)
 /*************************************************************************************************/
 void AppDbSetPeerSignCounter(appDbHdl_t hdl, uint32_t signCounter)
 {
-  ((appDbRec_t *)hdl)->peerSignCounter = signCounter;
-  store();
+  if(((appDbRec_t *)hdl)->peerSignCounter != signCounter) {
+    ((appDbRec_t *)hdl)->peerSignCounter = signCounter;
+    store();
+  }
 }
 
 /*************************************************************************************************/