Remove 'syncmode' example
Remove 'syncmode' example

We're not removing syncmode in 2.4 but we certainly don't want to show
this as an acceptable API to be using.

Change-Id: I04290d8f7e82d8c38d5b1d5d9625bb61d793290a
Reviewed-on: http://review.couchbase.org/38799
Tested-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>
Reviewed-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

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