remove gvar source file from compile as ut_tests will use gvar so

tests/ut/cpp/CMakeLists.txt

@@ -58,7 +58,6 @@ add_subdirectory(serving)
 
 file(GLOB_RECURSE MINDSPORE_SRC_LIST RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
         "../../../mindspore/core/base/*.cc"
-        "../../../mindspore/core/gvar/*.cc"
         "../../../mindspore/core/abstract/*.cc"
         "../../../mindspore/core/ir/*.cc"
         "../../../mindspore/core/utils/*.cc"
@@ -209,4 +208,4 @@ endif ()
 find_package(gRPC CONFIG REQUIRED)
 target_link_libraries(ut_tests PRIVATE gRPC::grpc++)
 target_link_libraries(ut_tests PRIVATE gRPC::grpc++_reflection)
-target_link_libraries(ut_tests PRIVATE protobuf::libprotobuf)
+target_link_libraries(ut_tests PRIVATE protobuf::libprotobuf)