Report memory leaks from mariadbd if -T or --debug is used

Before memory leaks was only reported if server stopped normally. This made it harder to find out where the leaks happened when debugging test cases.

Author: montywi

sql/mysqld.cc

@@ -1863,7 +1863,7 @@ static void mysqld_exit(int exit_code)
  {
  fprintf(stderr, "Warning: Memory not freed: %lld\n",
  (longlong) global_status_var.global_memory_used);
- if (exit_code == 0)
+ if (exit_code == 0 || opt_endinfo)
  SAFEMALLOC_REPORT_MEMORY(0);
  }
  DBUG_LEAVE;