Review Request: Added a log message in the master for tasks lost during slave removal.

[Ben Mahler]

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https://reviews.apache.org/r/12044/
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Review request for mesos, Benjamin Hindman and Vinod Kone.


Description
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See bug description.


This addresses bug MESOS-503.
    https://issues.apache.org/jira/browse/MESOS-503


Diffs
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  src/master/master.cpp 60c6d4f88f8024796c5e495d7cc6ddde2b754887 

Diff: https://reviews.apache.org/r/12044/diff/


Testing
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make check


Thanks,

Ben Mahler