Updated git submodules

Project: releng/builder master 88fabc7c2d6a8b302d0a1fe87dabd80c59b0fc9a

Merge "Add job to generate release notes"

Add job to generate release notes

- autorelease-generate-release-notes generates the release notes for
  every autorelease ${STREAM}
- trigger generate release notes job at the end of every autorelease
  build

Change-Id: Ie2ed6a0dec7c32e1505e429e16cb6bac34125373
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 4365a26d27b4ce3ca1f03c7a6d270c0658cfed88..88fabc7c2d6a8b302d0a1fe87dabd80c59b0fc9a 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 4365a26d27b4ce3ca1f03c7a6d270c0658cfed88
+Subproject commit 88fabc7c2d6a8b302d0a1fe87dabd80c59b0fc9a