Fix DOGLCD_A0 pin in pins_Smoothieboard.h (#13217)

Marlin/src/pins/pins_SMOOTHIEBOARD.h

 #if ENABLED(VIKI2) || ENABLED(miniVIKI)
 
   #define BEEPER_PIN       P1_31
-  //#define DOGLCD_A0      P2_06
+  #define DOGLCD_A0        P2_11
   #define DOGLCD_CS        P0_16
 
   #define BTN_EN1          P3_25
   #define BTN_EN2          P3_26
-  #define BTN_ENC          P2_11
+  #define BTN_ENC          P1_30
 
   #define SD_DETECT_PIN    P1_18
   #define SDSS             P1_21