SDL_image: test: SDL video driver uses SDL_VIDEO_DRIVER env variable

SDL Commits
1 
From 015fd3f83bd359fd563aa04558de3c16c5b40998 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 5 Jan 2023 18:51:30 +0100
Subject: [PATCH] test: SDL video driver uses SDL_VIDEO_DRIVER env variable

---
 test/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index ed635f8d..3a1f42ca 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -62,7 +62,7 @@ set(RESOURCE_FILES
 set(TESTS_ENVIRONMENT
     "SDL_TEST_SRCDIR=${CMAKE_CURRENT_SOURCE_DIR}"
     "SDL_TEST_BUILDDIR=${CMAKE_CURRENT_BINARY_DIR}"
-    "SDL_VIDEODRIVER=dummy"
+    "SDL_VIDEO_DRIVER=dummy"
 )
 
 foreach(prog ${ALL_TESTS})