LED matrix code sanitization

include/ledmatrixdisplay.h

@@ -8,7 +8,7 @@ extern uint8_t MatrixDisplayIsOn;
 
 extern LEDMatrix matrix;
 
-void init_matrix_display(const char *Productname, const char *Version);
+void init_matrix_display(bool reverse = false);
 void refreshTheMatrixDisplay(void);
 void DrawNumber(String strNum, uint8_t iDotPos = 0);
 uint8_t GetCharFromFont(char cChar);