Update the keys in preparation for switch to stretch/9

Change-Id: I1eb5180d7e0b32bbc030f770216014d0ab94d48e
diff --git a/linux/deb-sysroot-builder.go b/linux/deb-sysroot-builder.go
index be47a0e..91207db 100644
--- a/linux/deb-sysroot-builder.go
+++ b/linux/deb-sysroot-builder.go
@@ -67,7 +67,7 @@
 	flag.StringVar(&debsCache, "cache", "debs", "Cache for .deb files")
 
 	// gpg keyring file generated using:
-	//   export KEYS="518E17E1 2B90D010 C857C906"
+	//   export KEYS="46925553 2B90D010 518E17E1"
 	//   gpg --keyserver keys.gnupg.net --recv-keys $KEYS
 	//   gpg --output ./debian-archive-jessie-stable.gpg --export $KEYS
 	flag.StringVar(&keyRingFile, "keyring", "debian-archive-jessie-stable.gpg", "Keyring file")
diff --git a/linux/debian-archive-jessie-stable.gpg b/linux/debian-archive-jessie-stable.gpg
index 5c971f0..c0073ec 100644
--- a/linux/debian-archive-jessie-stable.gpg
+++ b/linux/debian-archive-jessie-stable.gpg
Binary files differ
diff --git a/linux/packagelist.stable.amd64 b/linux/packagelist.jessie.amd64
similarity index 100%
rename from linux/packagelist.stable.amd64
rename to linux/packagelist.jessie.amd64