Removed call to package.search
Removed call to package.search

Lua does not have search function in module package,
Because of it we had an error in testing.

tarantool/tarantool-avro,tarantool/tarantool-avro,tarantool/tarantool-avro,tarantool/tarantool-avro,tarantool/tarantool-avro,tarantool/tarantool-avro,tarantool/tarantool-avro