lib: c: remove errno log messages

lib/libc/pthread/thread/errno.c

@@ -1,12 +1,9 @@
 #include "pthread.h"
 
-#include <mango/log.h>
 #include <pthread.h>
-#include <stdio.h>
 
 int *__errno_location(void)
 {
 	struct __pthread *self = pthread_self();
-	kern_logf("using pthread errno %p", &self->thr_errno);
 	return &self->thr_errno;
 }