SDL: Strip trailing newline when reading the VERSION file

SDL Commits
1 
From 802c624ab38494c3e27093af528710b6da28d12f Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 20 Nov 2022 14:37:05 -0800
Subject: [PATCH] Strip trailing newline when reading the VERSION file

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 05bbac494e83..bf0c5e9ea7b0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2962,6 +2962,7 @@ set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
 
 if(EXISTS "${PROJECT_SOURCE_DIR}/VERSION")
   file(READ "${PROJECT_SOURCE_DIR}/VERSION" SDL_SOURCE_VERSION)
+  string(STRIP "${SDL_SOURCE_VERSION}" SDL_SOURCE_VERSION)
 endif()
 
 find_package(Git)