Updated git submodules

Project: releng/builder master 90e6051476d97ab8d1bc54d1832f6e931174270b

Merge "Migrate usc to global-jjb Maven jobs"

Migrate usc to global-jjb Maven jobs

In an effort to consolidate our templates across projects we've migrated
several of our Maven jobs to global-jjb project. This patch updates the
project to use the global-jjb version of the same jobs.

Issue: RELENG-347
Change-Id: Ieeb5cb3a7b9540487014cc8e7a373ec0a368a513
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 0ae69d134348f3839b82bf24b2c9d2b0571ab2a5..90e6051476d97ab8d1bc54d1832f6e931174270b 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 0ae69d134348f3839b82bf24b2c9d2b0571ab2a5
+Subproject commit 90e6051476d97ab8d1bc54d1832f6e931174270b