Rename core directory because of autoconf name clash

While doing the checks configure might generate "core" files and will
then try to remove them. Having a "core" directory generates an error
while runing the configure script.

There's no workaround but to rename the core directory.

1 files changed, 2 insertions, 1 deletions

diff --git a/auto_tests/messenger_test.c b/auto_tests/messenger_test.c
index 9de69409..deac749b 100644
--- a/auto_tests/messenger_test.c
+++ b/auto_tests/messenger_test.c
@@ -10,7 +10,8 @@
  *      checking that status changes are received, messages can be sent, etc.
  *      All of that is done in a separate test, with two local clients running. */
 
-#include "../core/Messenger.h"
+#include "../toxcore/Messenger.h"
+#include "../toxcore/Lossless_UDP.h"
 #include <sys/types.h>
 #include <stdint.h>
 #include <string.h>