improve gc log

Author: JacksonYao287

src/lib/homestore_backend/CMakeLists.txt

@@ -131,14 +131,12 @@ add_test(NAME HomestoreResyncTestWithLeaderRestart
 # GC tests
 add_test(NAME FetchDataWithOriginatorGC
         COMMAND homestore_test_dynamic -csv error --executor immediate --config_path ./
-        --override_config hs_backend_config.enable_gc=true
         --gtest_filter=HomeObjectFixture.FetchDataWithOriginatorGC)
 
 add_executable(homestore_test_gc)
 target_sources(homestore_test_gc PRIVATE $<TARGET_OBJECTS:homestore_tests_gc>)
 target_link_libraries(homestore_test_gc PUBLIC homeobject_homestore ${COMMON_TEST_DEPS})
 add_test(NAME HomestoreTestGC COMMAND homestore_test_gc -csv error --executor immediate --config_path ./
-        --override_config hs_backend_config.enable_gc=true
         --override_config hs_backend_config.gc_garbage_rate_threshold=0 
         --override_config hs_backend_config.gc_scan_interval_sec=5)