File backupninja-systemd_email.patch of Package backupninja

diff -urN backupninja-backupninja-1.2.2/src/backupninja.in backupninja-backupninja-1.2.2-patch/src/backupninja.in
--- backupninja-backupninja-1.2.2/src/backupninja.in	2023-02-12 21:57:25.000000000 +0200
+++ backupninja-backupninja-1.2.2-patch/src/backupninja.in	2023-12-21 12:55:11.899512184 +0200
@@ -685,7 +685,7 @@
                   fi
                done
             fi
-         } | fold -s -w "$reportwrap" | mail -s "backupninja: $hostname $subject" $reportemail
+         } | fold -s -w "$reportwrap" | mail -Ssendwait -s "backupninja: $hostname $subject" $reportemail
       else
          error "Unable to locate mail executable, email report not sent!"
          let "errors += 1"