FIX: MAX_RECV_BUFFER_LEN not used in header

Author: alex-s168

include/globals.h

@@ -170,7 +170,7 @@
 #define STATE_PLAY 5
 
 extern ssize_t recv_count;
-extern uint8_t recv_buffer[256];
+extern uint8_t recv_buffer[MAX_RECV_BUF_LEN];
 
 extern uint32_t world_seed;
 extern uint32_t rng_seed;