Merge pull request #375 from thaJeztah/19.03_revert_bump_swarmkit

[19.03] Revert "bump swarmkit to f35d9100f2c6ac810cc8d7de6e8f93dcc7a42d29"
Upstream-commit: 08af35b250480ab3622d8db6b9eaf039af21d187
Component: engine

Author: andrewhsu

components/engine/vendor.conf

@@ -131,7 +131,7 @@ github.com/containerd/ttrpc                         699c4e40d1e7416e08bf7019c7ce
 github.com/gogo/googleapis                          d31c731455cb061f42baff3bda55bad0118b126b # v1.2.0
 
 # cluster
-github.com/docker/swarmkit                          f35d9100f2c6ac810cc8d7de6e8f93dcc7a42d29 # bump_v19.03 branch
+github.com/docker/swarmkit                          bbe341867eae1615faf8a702ec05bfe986e73e06 # bump_v19.03 branch
 github.com/gogo/protobuf                            ba06b47c162d49f2af050fb4c75bcbc86a159d5c # v1.2.1
 github.com/cloudflare/cfssl                         5d63dbd981b5c408effbb58c442d54761ff94fbd # 1.3.2
 github.com/fernet/fernet-go                         1b2437bc582b3cfbb341ee5a29f8ef5b42912ff2