test suite:

box replications tests configurations files was updated. "slab_alloc_arena"
parameter was setted to 100 MiB.

test/box_replication/cfg/hot_standby.cfg

+slab_alloc_arena = 0.1
+
 pid_file = "tarantool.pid"
 logger="cat - >> tarantool.log"
 

test/box_replication/cfg/master.cfg

+slab_alloc_arena = 0.1
+
 pid_file = "tarantool.pid"
 logger="cat - >> tarantool.log"
 

test/box_replication/cfg/master_to_replica.cfg

+slab_alloc_arena = 0.1
+
 pid_file = "tarantool.pid"
 logger="cat - >> tarantool.log"
 

test/box_replication/cfg/replica.cfg

+slab_alloc_arena = 0.1
+
 pid_file = "tarantool.pid"
 logger="cat - >> tarantool.log"
 

test/box_replication/cfg/replica_to_master.cfg

+slab_alloc_arena = 0.1
+
 pid_file = "tarantool.pid"
 logger="cat - >> tarantool.log"