[gtk/wip/chergert/quartz4u] release view after alloc

[Christian Hergert <chergert src gnome org>]

commit 2cdd1093623ca7ec1b01f59d8879950642928be1
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 1 15:36:14 2020 -0700

    release view after alloc

 gdk/macos/GdkMacosWindow.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gdk/macos/GdkMacosWindow.c b/gdk/macos/GdkMacosWindow.c
index 4567720733..d71e07454f 100644
--- a/gdk/macos/GdkMacosWindow.c
+++ b/gdk/macos/GdkMacosWindow.c
@@ -294,6 +294,7 @@
 
   view = [[GdkMacosCairoView alloc] initWithFrame:contentRect];
   [self setContentView:view];
+  [view release];
 
   return self;
 }