Update gtkapplication-dbus-Fetch-inital-screen-saver-state-async.patch

Use the exact version applied upstream.

debian/patches/gtkapplication-dbus-Fetch-inital-screen-saver-state-async.patch

@@ -5,7 +5,9 @@ Subject: gtkapplication-dbus: Fetch inital screen saver state async
 Avoid a sync call that can make the application block for no good
 reason.
 
-Fixes 6bfe17105828b0b2eb0f4a362d3039d9416e3519
+Fixes 6f6b5faaa216feed666b659d1cdfacd0c5c393d9
+
+(cherry picked from commit 72ab4c46edbcbbf8985f42f5f0cee1b799ce5a91)
 ---
  gtk/gtkapplication-dbus.c | 54 ++++++++++++++++++++++++++++-------------------
  1 file changed, 32 insertions(+), 22 deletions(-)