remove useless #include's

storage/maria/unittest/ma_test_loghandler_multithread-t.c

@@ -17,7 +17,6 @@
 #include <stdio.h>
 #include <errno.h>
 #include <tap.h>
-#include "../trnman_public.h"
 #include "../trnman.h"
 
 extern my_bool maria_log_remove();

storage/maria/unittest/trnman-t.c

@@ -20,7 +20,6 @@
 #include <my_atomic.h>
 #include <lf.h>
 #include <m_string.h>
-#include "../trnman_public.h"
 #include "../trnman.h"
 
 pthread_mutex_t rt_mutex;