SDL: Move SDL_mslibc.c into the source file list

From 1b0277da61551c7fef1a09ad359024dfaaebd81a Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 13 Nov 2022 11:08:37 -0800
Subject: [PATCH] Move SDL_mslibc.c into the source file list

---
 VisualC-WinRT/SDL-UWP.vcxproj.filters | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/VisualC-WinRT/SDL-UWP.vcxproj.filters b/VisualC-WinRT/SDL-UWP.vcxproj.filters
index d788502e148b..6599cdabb0ba 100644
--- a/VisualC-WinRT/SDL-UWP.vcxproj.filters
+++ b/VisualC-WinRT/SDL-UWP.vcxproj.filters
@@ -842,5 +842,8 @@
     <ClCompile Include="..\src\joystick\controller_type.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\stdlib\SDL_mslibc.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file