Fix location of backslash key in keyboard test

Author: renzenicolai

main/hardware_test/test_keyboard.c

@@ -100,12 +100,12 @@ key_t keys[] = {
      .was_pressed = false,
      .changed     = true},
     {.name = "ALT", .scancode = BSP_INPUT_SCANCODE_LEFTALT, .pressed = false, .was_pressed = false, .changed = true},
+    {.name = "\\", .scancode = BSP_INPUT_SCANCODE_BACKSLASH, .pressed = false, .was_pressed = false, .changed = true},
     {.name = "S", .scancode = BSP_INPUT_SCANCODE_SPACE, .pressed = false, .was_pressed = false, .changed = true},
     {.name = "P", .scancode = BSP_INPUT_SCANCODE_SPACE, .pressed = false, .was_pressed = false, .changed = true},
     {.name = "A", .scancode = BSP_INPUT_SCANCODE_SPACE, .pressed = false, .was_pressed = false, .changed = true},
     {.name = "C", .scancode = BSP_INPUT_SCANCODE_SPACE, .pressed = false, .was_pressed = false, .changed = true},
     {.name = "E", .scancode = BSP_INPUT_SCANCODE_SPACE, .pressed = false, .was_pressed = false, .changed = true},
-    {.name = "\\", .scancode = BSP_INPUT_SCANCODE_BACKSLASH, .pressed = false, .was_pressed = false, .changed = true},
     {.name        = "ALTGR",
      .scancode    = BSP_INPUT_SCANCODE_ESCAPED_RALT,
      .pressed     = false,