SDL: We want to ship the CMake input file, not the generated file

SDL Commits
1 
From 739155c44c949277ee492ec576a7cbb116d017a0 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 11 Jul 2022 08:55:49 -0700
Subject: [PATCH] We want to ship the CMake input file, not the generated file

Fixes https://github.com/libsdl-org/SDL/issues/5905
---
 Makefile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index 5b063568f7b..1dc78f671c7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -50,7 +50,7 @@ WAYLAND_SCANNER_CODE_MODE = @WAYLAND_SCANNER_CODE_MODE@
 
 INSTALL_SDL2_CONFIG = @INSTALL_SDL2_CONFIG@
 
-SRC_DIST = *.md *.txt acinclude Android.mk autogen.sh android-project build-scripts cmake cmake_uninstall.cmake.in configure configure.ac docs include Makefile.* mingw sdl2-config.cmake.in sdl2-config-version.cmake.in sdl2-config.in sdl2.m4 sdl2.pc.in SDL2.spec.in SDL2Config.cmake src test VisualC VisualC-WinRT Xcode Xcode-iOS wayland-protocols
+SRC_DIST = *.md *.txt acinclude Android.mk autogen.sh android-project build-scripts cmake cmake_uninstall.cmake.in configure configure.ac docs include Makefile.* mingw sdl2-config.cmake.in sdl2-config-version.cmake.in sdl2-config.in sdl2.m4 sdl2.pc.in SDL2.spec.in SDL2Config.cmake.in src test VisualC VisualC-WinRT Xcode Xcode-iOS wayland-protocols
 GEN_DIST = SDL2.spec
 
 ifneq ($V,1)