SDL: Fixing testffmpeg.c fallthrough warning

From edb370b8bb7ae519c524ca82e45485d421b846ad Mon Sep 17 00:00:00 2001
From: Petar Popovic <[EMAIL REDACTED]>
Date: Wed, 10 Apr 2024 16:37:45 +0200
Subject: [PATCH] Fixing testffmpeg.c fallthrough warning

---
 test/testffmpeg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/testffmpeg.c b/test/testffmpeg.c
index 7988a1e933b00..d8c9179a78305 100644
--- a/test/testffmpeg.c
+++ b/test/testffmpeg.c
@@ -778,6 +778,7 @@ static SDL_bool GetOESTextureForDRMFrame(AVFrame *frame, SDL_Texture **texture)
     case SDL_COLOR_PRIMARIES_BT2020:
         attr[k++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
         attr[k++] = EGL_ITU_REC2020_EXT;
+        break;
     default:
         break;
     }