!547 delete unsafe option

Merge pull request !547 from xiefangqi/del_unsafe_option

mindspore/ccsrc/dataset/CMakeLists.txt

@@ -12,9 +12,6 @@ endif()
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-format")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes")
 
-if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--image-base -Wl,0x10000000")
-endif()
 ############################# Options ################################
 if (ENABLE_GPUQUE)
     add_definitions(-D ENABLE_GPUQUE)