Flappy integration test - 83 check number of alive nodes

[dansimau]

[test-errors-1] # cluster-size 1: endpoint: /admin/gossip/tick
[test-errors-1] 
[test-errors-1] ./test/../testpop --listen=127.0.0.1:13077 --hosts=/tmp/ringpop-integration-test-hosts.json
[test-errors-1] [sut:127.0.0.1:13077] 11:08:40.592 time="2016-02-19T11:08:40Z" level=error msg="unable to count members of the ring for statting: \"ringpop is not bootstrapped\"" 
[test-errors-1] ok 80 JSON Validation: join request
[test-errors-1] * starting waitForJoins
[test-errors-1] ok 81 check number of joins
[test-errors-1] * starting requestAdminStats
[test-errors-1] * starting waitForStatsAssertStatus
[test-errors-1] ok 82 JSON Validation: admin-status response
[test-errors-1] not ok 83 check number of alive nodes
[test-errors-1]   ---
[test-errors-1]     operator: equal
[test-errors-1]     expected: 2
[test-errors-1]     actual:   1
[test-errors-1]     at: Array.waitForStatsAssertStatus [as 2] (/home/travis/gopath/src/github.com/uber/ringpop-go/test/ringpop-common/test/ringpop-assert.js:468:11)
[test-errors-1]   ...
[test-errors-1] ok 84 check number of suspect nodes
[test-errors-1] ok 85 check number of faulty nodes
[test-errors-1] not ok 86 full stats check
[test-errors-1]   ---
[test-errors-1]     operator: fail
[test-errors-1]     at: Array.waitForStatsAssertStatus [as 2] (/home/travis/gopath/src/github.com/uber/ringpop-go/test/ringpop-common/test/ringpop-assert.js:472:15)
[test-errors-1]   ...
[test-errors-1] ============== error details ===============
[test-errors-1] 
[test-errors-1] [
[test-errors-1]   {
[test-errors-1]     "address": "127.0.0.1:13077",
[test-errors-1]     "status": "alive",
[test-errors-1]     "incarnationNumber": 1455880120591
[test-errors-1]   }
[test-errors-1] ]
[test-errors-1] 
[test-errors-1] ============================================
[test-errors-1] 
[test-errors-1] not ok 87 member not found in membership
[test-errors-1]   ---
[test-errors-1]     operator: fail
[test-errors-1]     at: Array.waitForStatsAssertStatus [as 2] (/home/travis/gopath/src/github.com/uber/ringpop-go/test/ringpop-common/test/ringpop-assert.js:476:22)
[test-errors-1]   ...

Build:
https://travis-ci.org/uber/ringpop-go/jobs/110352909