cmake: don't add -mwindows to link flags in sdl2.pc
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 27cecf1..64081de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1895,7 +1895,7 @@ elseif(WINDOWS)
list(APPEND SDL_CFLAGS "-Dmain=SDL_main")
list(INSERT SDL_LIBS 0 "-lSDL2main")
endif(NOT SDL2_DISABLE_SDL2MAIN)
- list(INSERT SDL_LIBS 0 "-lmingw32" "-mwindows")
+ list(INSERT SDL_LIBS 0 "-lmingw32")
endif()
elseif(APPLE)