[box] make memcached namespace independent of config setting
[box] make memcached namespace independent of config setting

ocelot-inc/tarantool,KlonD90/tarantool,dkorolev/tarantool,ocelot-inc/tarantool,vasilenkomike/tarantool,Sannis/tarantool,condor-the-bird/tarantool,rtsisyk/tarantool,mejedi/tarantool,vasilenkomike/tarantool,condor-the-bird/tarantool,vasilenkomike/tarantool,nvoron23/tarantool,nvoron23/tarantool,nvoron23/tarantool,rtsisyk/tarantool,ocelot-inc/tarantool,vasilenkomike/tarantool,mejedi/tarantool,dkorolev/tarantool,Sannis/tarantool,KlonD90/tarantool,ocelot-inc/tarantool,condor-the-bird/tarantool,dkorolev/tarantool,dkorolev/tarantool,nvoron23/tarantool,rtsisyk/tarantool,Sannis/tarantool,guard163/tarantool,Sannis/tarantool,guard163/tarantool,Sannis/tarantool,mejedi/tarantool,KlonD90/tarantool,vasilenkomike/tarantool,KlonD90/tarantool,rtsisyk/tarantool,condor-the-bird/tarantool,nvoron23/tarantool,guard163/tarantool,mejedi/tarantool,KlonD90/tarantool,condor-the-bird/tarantool,guard163/tarantool,dkorolev/tarantool,guard163/tarantool,nvoron23/tarantool