chore(travis): allow client-encryption as a failable stage

daprahamian · daprahamian · commit aee1639e351f · 2019-08-13T10:04:44.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -96,3 +96,4 @@ jobs:
         - MONGODB_VERSION=4.0.x
         - MONGODB_UNIFIED_TOPOLOGY=1
         - MONGODB_ENVIRONMENT=sharded
+    - stage: client-encryption
