fix travis url

[dgrove-oss]

fix travis URL

[codecov-commenter]

Codecov Report

Merging #5165 (f6aad94) into master (3753daf) will increase coverage by 52.11%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #5165       +/-   ##
===========================================
+ Coverage   27.96%   80.08%   +52.11%     
===========================================
  Files         234      234               
  Lines       13389    13389               
  Branches      551      551               
===========================================
+ Hits         3744    10722     +6978     
+ Misses       9645     2667     -6978     

Impacted Files	Coverage Δ
...whisk/connector/kafka/KafkaConsumerConnector.scala	59.15% <0.00%> (-22.54%)	⬇️
.../scala/org/apache/openwhisk/utils/Exceptions.scala	20.00% <0.00%> (-20.00%)	⬇️
...whisk/connector/kafka/KafkaProducerConnector.scala	60.00% <0.00%> (-20.00%)	⬇️
...e/openwhisk/core/containerpool/ContainerPool.scala	96.86% <0.00%> (+1.56%)	⬆️
.../org/apache/openwhisk/core/entity/EntityPath.scala	100.00% <0.00%> (+1.88%)	⬆️
.../org/apache/openwhisk/http/PoolingRestClient.scala	90.90% <0.00%> (+3.03%)	⬆️
...sk/core/containerpool/docker/DockerContainer.scala	95.60% <0.00%> (+3.29%)	⬆️
...la/org/apache/openwhisk/common/TransactionId.scala	94.38% <0.00%> (+3.37%)	⬆️
...tainerpool/docker/DockerClientWithFileAccess.scala	96.00% <0.00%> (+4.00%)	⬆️
...a/org/apache/openwhisk/core/entity/TimeLimit.scala	95.65% <0.00%> (+4.34%)	⬆️
... and 161 more

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