fix bugs of model obfuscation tool

cmake/package_lite.cmake

@@ -320,7 +320,8 @@ else()
             COMPONENT ${RUNTIME_COMPONENT_NAME})
     if(ENABLE_MODEL_OBF)
         install(FILES ${TOP_DIR}/mindspore/lite/tools/obfuscator/bin/linux-x64/msobfuscator
-                DESTINATION ${OBFUSCATOR_ROOT_DIR} COMPONENT ${RUNTIME_COMPONENT_NAME})
+                DESTINATION ${OBFUSCATOR_ROOT_DIR} PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
+                GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE COMPONENT ${RUNTIME_COMPONENT_NAME})
         install(FILES ${TOP_DIR}/mindspore/lite/tools/obfuscator/lib/linux-x64/libmsdeobfuscator-lite.so
                 DESTINATION ${RUNTIME_LIB_DIR} COMPONENT ${RUNTIME_COMPONENT_NAME})
     endif()