Better handling of DELAY_NS and DELAY_US (#10717)

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

Marlin/Conditionals_LCD.h

@@ -111,13 +111,13 @@
 
     #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
     #ifndef ST7920_DELAY_1
-      #define ST7920_DELAY_1 DELAY_2_NOP
+      #define ST7920_DELAY_1 DELAY_NS(125)
     #endif
     #ifndef ST7920_DELAY_2
-      #define ST7920_DELAY_2 DELAY_2_NOP
+      #define ST7920_DELAY_2 DELAY_NS(125)
     #endif
     #ifndef ST7920_DELAY_3
-      #define ST7920_DELAY_3 DELAY_2_NOP
+      #define ST7920_DELAY_3 DELAY_NS(125)
     #endif
 
   #elif ENABLED(MKS_12864OLED)
@@ -290,6 +290,10 @@
     #endif
   #endif
 
+  #if ENABLED(NO_LCD_MENUS)
+    #undef ULTIPANEL
+  #endif
+
   #if ENABLED(ULTIPANEL)
     #define NEWPANEL  // Disable this if you actually have no click-encoder panel
     #define ULTRA_LCD
@@ -367,11 +371,6 @@
     #endif
   #endif
 
-  #if ENABLED(NO_LCD_MENUS)
-    #undef ULTIPANEL
-    #undef NEWPANEL
-  #endif
-
   // Boot screens
   #if DISABLED(ULTRA_LCD)
     #undef SHOW_BOOTSCREEN