tests/get_table_tests.cpp: incorrect use of CORE_SYM_STR
tests/get_table_tests.cpp: incorrect use of CORE_SYM_STR

plugin_test fails if core symbol is diferent from 4,SYS

EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos