update submodule to 2.0.1-1

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

diff --git a/ifupdown2 b/ifupdown2
index 29369842c0faec3c9824177f9e7b203e11d16a51..e65fae4889fa8072a1cfbf7be7cb46f405369abe 160000 (submodule)
--- a/ifupdown2
+++ b/ifupdown2
@@ -1 +1 @@
-Subproject commit 29369842c0faec3c9824177f9e7b203e11d16a51
+Subproject commit e65fae4889fa8072a1cfbf7be7cb46f405369abe