Remove 'INFO:' from logging and reduce lock status logging to 6 chars…

…+CR/LF so it will fit in the 8 char mini uart transmit FIFO

src/logging.c

@@ -13,9 +13,8 @@ void log_debug(const char *fmt, ...) {
 }
 #endif
 
-void log_info(const char *fmt, ...) {
+void log_info(const char *fmt, ...) { //can print up to 6 chars very fast (8 char tx fifo buffer minus CR/LF) - assumes buffer is already empty
    va_list ap;
-   printf("INFO: ");
    va_start(ap, fmt);
    vprintf(fmt, ap);
    va_end(ap);

src/rgb_to_hdmi.c

@@ -1028,12 +1028,15 @@ int recalculate_hdmi_clock_line_locked_update(int force) {
                     target_difference = 2;
                 }
                 if (abs(difference) > thresholds[locked_threshold]) {
-                    log_info("Lock lost probably due to mode change - resetting ReSync counter");
+                    log_info("UnLock");
                     resync_count = 0;
                     target_difference = 0;
                     lock_fail = 1;
                 } else {
-                    log_info("ReSync: %d", ++resync_count);
+                    log_info("Sync%02d", ++resync_count);
+                    if (resync_count >= 99) {
+                        resync_count = 0;
+                    }
                 }
             }
             if(framecount == 0) {