Don't generate or populate PKC keys in licensed mode

src/mesh/NodeDB.cpp

@@ -174,6 +174,7 @@ NodeDB::NodeDB()
     }
 
 #if !(MESHTASTIC_EXCLUDE_PKI_KEYGEN || MESHTASTIC_EXCLUDE_PKI)
+    if (!owner.is_licensed) {
         bool keygenSuccess = false;
         if (config.security.private_key.size == 32) {
             if (crypto->regeneratePublicKey(config.security.public_key.bytes, config.security.private_key.bytes)) {
@@ -190,6 +191,7 @@ NodeDB::NodeDB()
             owner.public_key.size = 32;
             memcpy(owner.public_key.bytes, config.security.public_key.bytes, 32);
         }
+    }
 #elif !(MESHTASTIC_EXCLUDE_PKI)
     // Calculate Curve25519 public and private keys
     if (config.security.private_key.size == 32 && config.security.public_key.size == 32) {