[opt] Remove unused cc impl of dramstore (#406)

remove unused cc impl of dramstore

Author: mag1c-h

ucm/store/dramstore/CMakeLists.txt

@@ -1,12 +0,0 @@
-file(GLOB_RECURSE UCMSTORE_DRAM_CC_SOURCE_FILES "./cc/*.cc")
-add_library(dramstore STATIC ${UCMSTORE_DRAM_CC_SOURCE_FILES})
-target_include_directories(dramstore PUBLIC 
-    ${CMAKE_CURRENT_SOURCE_DIR}/cc/api
-    ${CMAKE_CURRENT_SOURCE_DIR}/cc/domain
-)
-target_link_libraries(dramstore PUBLIC storeinfra storedevice storetask)
-
-file(GLOB_RECURSE UCMSTORE_DRAM_CPY_SOURCE_FILES "./cpy/*.cc")
-pybind11_add_module(ucmdramstore ${UCMSTORE_DRAM_CPY_SOURCE_FILES})
-target_link_libraries(ucmdramstore PRIVATE dramstore)
-set_target_properties(ucmdramstore PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})