Remove catch (...) as gtest would fail the test anyway
Remove catch (...) as gtest would fail the test anyway

Change-Id: I8ceead7e1b54d6dceb051c21b8e30c31522cc42a
Reviewed-on: http://review.couchbase.org/69996
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>

couchbase/memcached,daverigby/memcached,couchbase/memcached,daverigby/kv_engine,daverigby/kv_engine,daverigby/memcached,daverigby/memcached,daverigby/memcached,couchbase/memcached,daverigby/kv_engine,couchbase/memcached,daverigby/kv_engine