container-guest-tools: Fix cros-gpu-stretch

BUG=None
TEST=Verify output paths in build .deb, verify an lxd image with
corrected paths builds.

Change-Id: I43aacecb51d23ee46a7598f1f566e533148263c0
Reviewed-on: https://chromium-review.googlesource.com/1886132
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: David Munro <davidmunro@google.com>
Commit-Ready: David Munro <davidmunro@google.com>
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: David Riley <davidriley@chromium.org>
diff --git a/cros-gpu-stretch/BUILD b/cros-gpu-stretch/BUILD
index f3f615a..b0aaa45 100644
--- a/cros-gpu-stretch/BUILD
+++ b/cros-gpu-stretch/BUILD
@@ -27,7 +27,7 @@
     srcs = ["llvm-snapshot.gpg"],
     mode = "0644",
     package_dir = "//etc/apt/trusted.gpg.d",
-    strip_prefix = "/cros-gpu",
+    strip_prefix = "/cros-gpu-stretch",
 )
 
 pkg_tar(
@@ -35,7 +35,7 @@
     srcs = ["cros-gpu.list"],
     mode = "0644",
     package_dir = "/etc/apt/sources.list.d",
-    strip_prefix = "/cros-gpu",
+    strip_prefix = "/cros-gpu-stretch",
 )
 
 pkg_tar(
@@ -43,7 +43,7 @@
     srcs = ["cros-gpu.pref"],
     mode = "0644",
     package_dir = "/etc/apt/preferences.d",
-    strip_prefix = "/cros-gpu",
+    strip_prefix = "/cros-gpu-stretch",
 )
 
 pkg_tar(