Added missing require statement from multiget test.
Added missing require statement from multiget test.

Change-Id: Ice2f6faf08f19b9a63f0e4c711aa4c2772b82969
Reviewed-on: http://review.couchbase.org/28972
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>
Reviewed-by: Matt Ingenthron <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@couchbase.com>

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