fix build error "error: NSPrintJobSavingURL was not declared in this scope"

see commits:
  c5c317ed

Change-Id: I3a886bde11dc3620cffeb3e2e579c7b37285d9c5
Reviewed-on: https://gerrit.libreoffice.org/9759Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
(cherry picked from commit e509b930)

vcl/osx/salprn.cxx

@@ -462,7 +462,11 @@ bool AquaSalInfoPrinter::StartJob( const OUString* i_pFileName,
             {
                 [mpPrintInfo setJobDisposition: NSPrintSaveJob];
                 NSString* pPath = CreateNSString( *i_pFileName );
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
+                [pPrintDict setObject:[NSURL fileURLWithPath:pPath] forKey:NSPrintSavePath];
+#else
                 [pPrintDict setObject:[NSURL fileURLWithPath:pPath] forKey:NSPrintJobSavingURL];
+#endif
                 [pPath release];
             }