SDL: Added missing default case (thanks @sezero!)

From 209a87bf2489dbc661347a9edb74a83c6ad41bf5 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 14 Mar 2024 08:52:59 -0700
Subject: [PATCH] Added missing default case (thanks @sezero!)

---
 test/testime.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/testime.c b/test/testime.c
index aa25e9d9e1067..57e4f9fa8dfd1 100644
--- a/test/testime.c
+++ b/test/testime.c
@@ -775,6 +775,9 @@ int main(int argc, char *argv[])
                 cursor = event.edit.start;
                 Redraw();
                 break;
+
+            default:
+                break;
             }
         }
     }