Remove extensive logging

main/zk_auth.h

@@ -286,7 +286,6 @@ public:
     unsigned short port = 22;
     void *my_abstract = NULL;
     LIBSSH2_SESSION *session;
-    LIBSSH2_CHANNEL *channel;
 
     ESP_LOGI(TAG, "libssh2_version is %s", LIBSSH2_VERSION);
     int rc = libssh2_init(0);
@@ -349,8 +348,10 @@ public:
       }
     }
 
-    libssh2_trace(session, ~0);
-    libssh2_trace_sethandler(session, NULL, my_trace_handler);
+    // Enables extensive logging from libssh2
+    // Needs debug logging enabled in menuconfig > components > libssh2
+    // libssh2_trace(session, ~0);
+    // libssh2_trace_sethandler(session, NULL, my_trace_handler);
 
     printf("Session initialized. Setting timeout...\n");
     // libssh2_session_set_timeout(session, 10000);