Special override of LCD_WIDTH

Marlin/src/inc/Conditionals_LCD.h

@@ -287,7 +287,11 @@
 
 #if ENABLED(DOGLCD) // Change number of lines to match the DOG graphic display
   #ifndef LCD_WIDTH
-    #define LCD_WIDTH 22
+    #ifdef LCD_WIDTH_OVERRIDE
+      #define LCD_WIDTH LCD_WIDTH_OVERRIDE
+    #else
+      #define LCD_WIDTH 22
+    #endif
   #endif
   #ifndef LCD_HEIGHT
     #define LCD_HEIGHT 5