fix: fixes blocky view after reboot

This should fix #33

By default a variable bitrate is set, this leads
to a "blocky" view.

blockyfix function sets constant bitrate and a moderate
bitrate if not set by user.

Signed-off-by: Stephan Wendel <me@stephanwe.de>

libs/messages.sh

@@ -68,3 +68,8 @@ function detected_broken_dev_msg {
 function debug_focus_val_msg {
     log_msg "DEBUG: Value is now: ${1}"
 }
+
+## blockyfix
+function blockyfix_msg_1 {
+    log_msg "INFO: Blockyfix: Setting video_bitrate_mode to constant."
+}