Making stc-set-openjdk11 non-destructive.

Change-Id: Icee7d34d3e00989e00a5b68a9d82dff7da1f6d96
diff --git a/tools/dev/bin/cell-build b/tools/dev/bin/cell-build
index 5dacfe7..3136c72 100755
--- a/tools/dev/bin/cell-build
+++ b/tools/dev/bin/cell-build
@@ -60,5 +60,5 @@
     # Run the build (neutralizing known environment mutations in SSH sessions)
     set -e
     [ $noBuild = false ] && SHLVL=1 SSH_CLIENT=0 SSH_CONNECTION=0 bazel build onos
-    [ $runTests = true ] && bazel query 'tests(//...)' | SHLVL=1 SSH_CLIENT=0 SSH_CONNECTION=0 xargs bazel test
+    [ $runTests = true ] && bazel query 'tests(//...)' | SHLVL=1 SSH_CLIENT=0 SSH_CONNECTION=0 xargs bazel test || true
 "