Fix LIGHTWEIGHT_UI with UBL

See https://github.com/MarlinFirmware/Marlin/issues/10317#issuecomment-379100702

Marlin/src/lcd/dogm/status_screen_DOGM.h

@@ -300,12 +300,6 @@ static void lcd_implementation_status_screen() {
   // XYZ Coordinates
   //
 
-  #if ENABLED(USE_SMALL_INFOFONT)
-    #define INFO_FONT_HEIGHT 7
-  #else
-    #define INFO_FONT_HEIGHT 8
-  #endif
-
   #define XYZ_BASELINE (30 + INFO_FONT_HEIGHT)
 
   #define X_LABEL_POS  3

Marlin/src/lcd/ultralcd_impl_DOGM.h

@@ -74,8 +74,10 @@
 #if ENABLED(USE_SMALL_INFOFONT)
   #include "dogm/dogm_font_data_6x9_marlin.h"
   #define FONT_STATUSMENU_NAME u8g_font_6x9
+  #define INFO_FONT_HEIGHT 7
 #else
   #define FONT_STATUSMENU_NAME FONT_MENU_NAME
+  #define INFO_FONT_HEIGHT 8
 #endif
 
 #include "dogm/dogm_font_data_Marlin_symbols.h"   // The Marlin special symbols