Restore garbage collection in xlog cursor.
Restore garbage collection in xlog cursor.

Turn back on garbage collection during recovery from the binary log,
which was turned off when recovery was made part of the interactive mode.

Now there is no conflict between fiber gc pool usage in recovery
and in the interactive console, since the interactive console is pure
Lua.

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