emacs-27 9c75434: Fix build failure on macOS 10.7 (bug#46036)

[Alan Third]

branch: emacs-27
commit 9c7543417306752683faacd1436f9748a6f4f616
Author: Alan Third <alan@idiocy.org>
Commit: Alan Third <alan@idiocy.org>

    Fix build failure on macOS 10.7 (bug#46036)
    
    * src/nsfns.m (ns_set_represented_filename): Define the NSNumber in a
    more compatible manner.
---
 src/nsfns.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nsfns.m b/src/nsfns.m
index 5a9ad18..5f22366 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -493,7 +493,7 @@ ns_set_represented_filename (struct frame *f)
 #if defined (NS_IMPL_COCOA) && defined (MAC_OS_X_VERSION_10_7)
   /* Work around for Mach port leaks on macOS 10.15 (bug#38618).  */
   NSURL *fileURL = [NSURL fileURLWithPath:fstr isDirectory:NO];
-  NSNumber *isUbiquitousItem = @YES;
+  NSNumber *isUbiquitousItem = [NSNumber numberWithBool:YES];
   [fileURL getResourceValue:(id *)&isUbiquitousItem
                      forKey:NSURLIsUbiquitousItemKey
                       error:nil];