[sky9x] SD Init moved after USB detection for bootloader

src/board_ersky9x.cpp

@@ -799,7 +799,6 @@ void board_init()
 
   init_rotary_encoder();
 
-  sdInit();
 }
 
 #endif

src/open9x.cpp

@@ -3411,6 +3411,8 @@ int main(void)
     usb_mode();
   }
 
+  sdInit();
+
   CoInitOS();
 
 #if defined(DEBUG)