speech/cloud-client periodic tests failing

[lesv]

https://fusion.corp.google.com/runanalysis/info/prod%3Acloud-devrel%2Fjava%2Fjava-docs-samples%2Fjava8%2Fcontinuous/prod%3Acloud-devrel%2Fjava%2Fjava-docs-samples%2Fjava8%2Fcontinuous/KOKORO/643ebaae-6be9-42be-b178-e84f131093e8/0/prod%3Acloud-devrel%2Fjava%2Fjava-docs-samples%2Fjava8%2Fcontinuous/Targets

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- testing speech/cloud-client
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[ERROR] Tests run: 15, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 94.033 s <<< FAILURE! - in com.example.speech.RecognizeIT
[ERROR] com.example.speech.RecognizeIT.testAutoPunctuation  Time elapsed: 0.459 s  <<< FAILURE!
com.google.common.truth.AssertionErrorWithFacts: 
expected to contain:
    How old is the Brooklyn Bridge?
but was:
    Transcript : how old is the Brooklyn Bridge
    
	at com.example.speech.RecognizeIT.testAutoPunctuation(RecognizeIT.java:117)

[ERROR] Failures: 
[ERROR]   RecognizeIT.testAutoPunctuation:117 expected to contain:
    How old is the Brooklyn Bridge?
but was:
    Transcript : how old is the Brooklyn Bridge
    
[ERROR] Tests run: 18, Failures: 1, Errors: 0, Skipped: 0

@nnegrey I assigned to you because you were last there, feel free to reassign. (though it appears to be a minor tweak to the IT.

[nnegrey]

I'll make the test more generic, the auto-punctuation feature seems to be flaky as this has happened before.