[libnotify] NEWS: Fix style on previous announcement

[Marco Trevisan <marcotrevi src gnome org>]

commit 3d81394cd23ac12c40631287fa43b63766eab4f4
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Thu Jul 14 17:17:43 2022 +0200

    NEWS: Fix style on previous announcement

 NEWS | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index d2a991d..9d3852e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,11 +1,11 @@
 New in 0.7.12
-============
+=============
 
 * docs/notify-send: Add --transient option to manpage [Marco]
 * notify-send: Move server capabilities check to a separate function [Marco]
 * notify-send: Add debug message about server not supporting persistence
   [Marco]
-* notification: Include sender-pid hint by default if not provided [Marco] 
+* notification: Include sender-pid hint by default if not provided [Marco]
 * Delete unused notifynotification.xml [Patrick; !25]
 * notification: Bookend calling NotifyActionCallback with temporary ref
   [Logan; #25, !26]