add ifupdown2 submodule

diff --git a/.gitmodules b/.gitmodules
new file mode 100644 (file)
index 0000000..a9d2457
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ifupdown2"]
+       path = ifupdown2
+       url = https://github.com/CumulusNetworks/ifupdown2

diff --git a/ifupdown2 b/ifupdown2
new file mode 160000 (submodule)
index 0000000..ec22e01
--- /dev/null
+++ b/ifupdown2
@@ -0,0 +1 @@
+Subproject commit ec22e01b6d43d94497a09ed74da26b32ff13653b