SDL: cocoa: Removed a debug printf call.

SDL Commits
1 
From ceb9e9a809be669299d8a75f121e1f8b1fa34551 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Sun, 21 Nov 2021 00:21:41 -0500
Subject: [PATCH] cocoa: Removed a debug printf call.

---
 src/video/cocoa/SDL_cocoawindow.m | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index f4728b324f..f09088c451 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -1166,7 +1166,6 @@ - (BOOL)processHitTest:(NSEvent *)theEvent
     if ( focus && ([theEvent window] == ((SDL_WindowData *) focus->driverdata)->nswindow) ) {
         rc = SDL_SendMouseButtonClicks(window, mouseID, state, button, clicks);
     } else {
-printf("BACKGROUND CLICK!\n"); fflush(stdout);
         const int orig_x = mouse->x;
         const int orig_y = mouse->y;
         const NSPoint point = [theEvent locationInWindow];