Review Request: Fixed a bug in slave to only send UnregisteredSlave message when it is connected to a master and is registered.

[Vinod Kone]

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9904/
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Review request for mesos, Benjamin Hindman and Ben Mahler.


Description
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See summary.


Diffs
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  src/slave/slave.cpp a94e1be2a15ca64d804b01168d87e1c58508cca7 

Diff: https://reviews.apache.org/r/9904/diff/


Testing
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make check.


Thanks,

Vinod Kone