update submodule to 1.2.5-1

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/ifupdown2 b/ifupdown2
index e28cc684133a8a344e5c3455c504a44b4133cab0..09f9afc782b6a0fec782540a421bad7814a433ba 160000 (submodule)
--- a/ifupdown2
+++ b/ifupdown2
@@ -1 +1 @@
-Subproject commit e28cc684133a8a344e5c3455c504a44b4133cab0
+Subproject commit 09f9afc782b6a0fec782540a421bad7814a433ba