call byte_buffer cleanup in two enb tests and fix typo

lib/src/common/test/thread_test.cc

@@ -25,7 +25,7 @@
 class thread_test : public thread
 {
 public:
-  thread_test() : thread("Threat Test") {}
+  thread_test() : thread("Thread Test") {}
 
 protected:
   void run_thread() override { std::cout << "Hello world!" << std::endl; }

srsenb/test/upper/erab_setup_test.cc

@@ -119,5 +119,7 @@ int main(int argc, char** argv)
 
   printf("\nSuccess\n");
 
-  return 0;
+  srslte::byte_buffer_pool::get_instance()->cleanup();
+
+  return SRSLTE_SUCCESS;
 }

srsenb/test/upper/rrc_mobility_test.cc

@@ -388,5 +388,7 @@ int main(int argc, char** argv)
 
   printf("\nSuccess\n");
 
-  return 0;
+  srslte::byte_buffer_pool::get_instance()->cleanup();
+
+  return SRSLTE_SUCCESS;
 }