day: Update multistrap config to pull from day

Change-Id: I30e8169c3803e4deaeb4a22b5777b2c4acc3ddd8
diff --git a/multistrap.conf b/multistrap.conf
index 45f3553..c752405 100644
--- a/multistrap.conf
+++ b/multistrap.conf
@@ -9,12 +9,12 @@
 [main]
 packages=MAIN_PACKAGES
 source=https://packages.cloud.google.com/apt
-suite=mendel-chef
+suite=mendel-day
 
 [bsp]
 packages=
 source=https://packages.cloud.google.com/apt
-suite=mendel-bsp-enterprise-chef
+suite=mendel-bsp-enterprise-day
 
 [edgetpu]
 packages=