make sbp an upstream subproject

[fleet.git] / upstream / sbp

diff --git a/upstream/sbp b/upstream/sbp
new file mode 160000 (submodule)
index 0000000..a804bff
--- /dev/null
+++ b/upstream/sbp
@@ -0,0 +1 @@
+Subproject commit a804bff254ea2ede83ba75b5235d7e3bd22a5ddb