$OpenBSD: patch-code_CMakeLists_txt,v 1.1 2020/09/17 12:34:22 thfr Exp $

correct capitalization for libSDL2

Index: code/CMakeLists.txt
--- code/CMakeLists.txt.orig
+++ code/CMakeLists.txt
@@ -26,7 +26,7 @@ TARGET_LINK_LIBRARIES(code PUBLIC ${LUA_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${PNG_LIBS})
 TARGET_LINK_LIBRARIES(code PUBLIC ${JPEG_LIBS})
 
-TARGET_LINK_LIBRARIES(code PUBLIC sdl2)
+TARGET_LINK_LIBRARIES(code PUBLIC SDL2)
 
 TARGET_LINK_LIBRARIES(code PUBLIC ffmpeg)
 
