pico: fix reversed HOME/MENU in GPIO input driver

32blit-pico/input/gpio.cpp

diff --git a/32blit-pico/input/gpio.cpp b/32blit-pico/input/gpio.cpp
index 410506d..12ddd99 100644
--- a/32blit-pico/input/gpio.cpp
+++ b/32blit-pico/input/gpio.cpp
@@ -21,8 +21,8 @@
   BUTTON_X_PIN,
   BUTTON_Y_PIN,
 
-  BUTTON_HOME_PIN,
   BUTTON_MENU_PIN,
+  BUTTON_HOME_PIN,
   BUTTON_JOYSTICK_PIN,
 };
 
@@ -37,8 +37,8 @@
   BUTTON_X_ACTIVE_HIGH,
   BUTTON_Y_ACTIVE_HIGH,
 
-  BUTTON_HOME_ACTIVE_HIGH,
   BUTTON_MENU_ACTIVE_HIGH,
+  BUTTON_HOME_ACTIVE_HIGH,
   BUTTON_JOYSTICK_ACTIVE_HIGH,
 };
 
@@ -81,7 +81,7 @@
     // pin not defined, skip
     if(button_io[i] == -1)
       continue;
-    
+
     bool pin_state = !!(io & (1 << button_io[i]));
 
     if(pin_state == button_active[i])