Fix build failure in ioserver
Fix build failure in ioserver

Change-Id: I2b8bf356ea8e9c62a0e23ff2ce333e963fd320c1
Reviewed-on: http://review.couchbase.org/44437
Reviewed-by: Subhashni Balakrishnan <7129c8e37b832c7bd362ff375532d24b98ef5162@gmail.com>
Tested-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>

avsej/libcouchbase,senthilkumaranb/libcouchbase,kojiromike/libcouchbase,mnunberg/libcouchbase,mnunberg/libcouchbase,maxim-ky/libcouchbase,couchbase/libcouchbase,signmotion/libcouchbase,mody/libcouchbase,PureSwift/libcouchbase,PureSwift/libcouchbase,maxim-ky/libcouchbase,mnunberg/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,PureSwift/libcouchbase,senthilkumaranb/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,kojiromike/libcouchbase,couchbase/libcouchbase,avsej/libcouchbase,kojiromike/libcouchbase,senthilkumaranb/libcouchbase,maxim-ky/libcouchbase,signmotion/libcouchbase,senthilkumaranb/libcouchbase,PureSwift/libcouchbase,maxim-ky/libcouchbase,avsej/libcouchbase,couchbase/libcouchbase,signmotion/libcouchbase,mody/libcouchbase,kojiromike/libcouchbase,avsej/libcouchbase,mnunberg/libcouchbase,mody/libcouchbase,couchbase/libcouchbase,couchbase/libcouchbase,mody/libcouchbase,signmotion/libcouchbase,avsej/libcouchbase,mnunberg/libcouchbase