setup/windows-installer: Update with restored nose entry point

This pulls in:
* swc-windows-installer.py: Restore nose entry point

diff --git a/setup b/setup
index 99591c7fa6f4b466c2175ec0dcf46d9b2ef78a20..dfeb15f529a40a1fa9f7dd2cd832de6350cbf92a 160000 (submodule)
--- a/setup
+++ b/setup
@@ -1 +1 @@
-Subproject commit 99591c7fa6f4b466c2175ec0dcf46d9b2ef78a20
+Subproject commit dfeb15f529a40a1fa9f7dd2cd832de6350cbf92a