[19.03 backport] bump swarmkit to bbe341867eae1615faf8a702ec05bfe986e73e06 (bump_v19.03 branch)

[thaJeztah]

full diff: moby/swarmkit@4fb9e96...bbe3418

changes included:

• [19.03 backport] Fix update out of sequence and increase max recv gRPC message size for nodes and secrets moby/swarmkit#2889 [19.03 backport] Fix update out of sequence and increase max recv gRPC message size for nodes and secrets

Which relates to

• integration-cli: fix swarm tests flakiness moby/moby#39531 integration-cli: fix swarm tests flakiness
• [19.03 backport] integration-cli: fix swarm tests flakiness #345 [19.03 backport] integration-cli: fix swarm tests flakiness

And includes backports of

• Fix flaky tests moby/swarmkit#2808 Fix flaky tests
• Swap gometalinter for golangci-lint moby/swarmkit#2866 Swap gometalinter for golangci-lint
• Increase max recv gRPC message size to initialize connection broker moby/swarmkit#2869 Increase max recv gRPC message size to initialize connection broker
• related / similar to cluster: set bigger grpc limit for array requests moby/moby#38103 / [18.06] cluster: set bigger grpc limit for array requests #102 cluster: set bigger grpc limit for array requests
• related / similar to Increase max recv gRPC message size for nodes and secrets moby/moby#39306 Increase max recv gRPC message size for nodes and secrets
• fixes Error generated when messages size is too big moby/swarmkit#2733 Error generated when messages size is too big
• Fix update out of sequence moby/swarmkit#2870 Fix update out of sequence

[thaJeztah]

@dperny @kolyshkin @andrewhsu this one's green and ready to go #353

[andrewhsu]

LGTM

[kolyshkin]

LGTM