SDL: Add missing break

SDL Commits
1 
From 0500fca00c141cc4ab9be15ce5ddb7bc8c5c17b2 Mon Sep 17 00:00:00 2001
From: Mathieu Eyraud <[EMAIL REDACTED]>
Date: Sat, 29 Jul 2023 15:56:00 +0200
Subject: [PATCH] Add missing break

---
 src/joystick/SDL_gamepad.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/joystick/SDL_gamepad.c b/src/joystick/SDL_gamepad.c
index a8dbec349c8f..c02fc26e626c 100644
--- a/src/joystick/SDL_gamepad.c
+++ b/src/joystick/SDL_gamepad.c
@@ -746,6 +746,7 @@ static GamepadMapping_t *SDL_CreateMappingForHIDAPIGamepad(SDL_JoystickGUID guid
         switch (guid.data[15]) {
         case k_eSwitchDeviceInfoControllerType_HVCLeft:
             SDL_strlcat(mapping_string, "a:b0,b:b1,back:b4,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,start:b6,", sizeof(mapping_string));
+            break;
         case k_eSwitchDeviceInfoControllerType_HVCRight:
             SDL_strlcat(mapping_string, "a:b0,b:b1,dpdown:b12,dpleft:b13,dpright:b14,dpup:b11,leftshoulder:b9,rightshoulder:b10,", sizeof(mapping_string));
             break;