logging.c: smaller log buffer for Tiny45

projects/step-up/logging.c

@@ -5,7 +5,7 @@
 
 #include "lights.h"
 
-#define LOG_BUFFER 128
+#define LOG_BUFFER 64
 static unsigned char log_buffer_ee[LOG_BUFFER] EEMEM;
 static unsigned char log_buffer_count;
 static unsigned char log_buffer[LOG_BUFFER];