Fix box/call.test.py: reconnect after dropping active user
Fix box/call.test.py: reconnect after dropping active user

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