[box] [client] [perl] fix splice for older perls
[box] [client] [perl] fix splice for older perls

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