remvoe debug code

src/ringbuffer.c

@@ -1,4 +1,3 @@
-#include <stdio.h>
 #include <stdint.h>
 #include <pthread.h>
 
@@ -38,7 +37,6 @@ void ringbufferPut(uint32_t f) {
 
 uint32_t ringbufferGet() {
     if (bufferReadIdx == bufferWriteIdx) {
-	printf("wait\n");
         pthread_mutex_lock(&eventMutex);
         pthread_cond_wait(&eventSignal, &eventMutex);
         pthread_mutex_unlock(&eventMutex);