Added support for Anet LCD on Ramps board.

Working pin map for Anet LCD display.
Pins 1 and 2 must be swapped on cable.

Marlin/pins_RAMPS.h

@@ -483,3 +483,17 @@
   #endif // NEWPANEL
 
 #endif // ULTRA_LCD
+
+#if ENABLED(ANET_KEYPAD_LCD)
+  #define LCD_PINS_RS        64
+  #define LCD_PINS_ENABLE    44
+  #define LCD_PINS_D4        63
+  #define LCD_PINS_D5        40
+  #define LCD_PINS_D6        42
+  #define LCD_PINS_D7        65
+  #define ADC_KEYPAD_PIN     12
+  #define BTN_EN1            -1
+  #define BTN_EN2            -1
+  #define BTN_ENC            -1
+  // pin 29 N/C
+#endif // ANET_KEYPAD_LCD