revert nas_test fix

srsue/test/upper/nas_test.cc

@@ -222,7 +222,6 @@ int security_command_test()
   bool        net_valid = false;
   uint8_t     res[16];
   usim.init(&args);
-  srslte::timers timers(8);
 
   {
     srsue::nas nas(&nas_log, &timers);
@@ -291,7 +290,6 @@ int mme_attach_request_test()
   args.k    = "00112233445566778899aabbccddeeff";
   args.op   = "63BFA50EE6523365FF14C1F45F88737D";
   usim.init(&args);
-  srslte::timers timers(8);
 
   {
     nas_args_t nas_cfg;
@@ -378,7 +376,6 @@ int esm_info_request_test()
 
   srslte::byte_buffer_pool* pool;
   pool = byte_buffer_pool::get_instance();
-  srslte::timers timers(8);
 
   {
     srsue::nas nas(&nas_log, &timers);
@@ -433,7 +430,6 @@ int dedicated_eps_bearer_test()
   // init USIM
   srsue::usim usim(&usim_log);
   usim.init(&args);
-  srslte::timers timers(8);
 
   srslte::byte_buffer_pool* pool = byte_buffer_pool::get_instance();