Removed boost_system (why was it there in the first place?!)

hello_plugin/CMakeLists.txt

@@ -7,8 +7,8 @@ ADD_EXECUTABLE(hello_plugin hello_plugin.cpp)
 ADD_EXECUTABLE(params_autoconf params_autoconf.cpp)
 # target_link_libraries(hello_plugin class_loader boost_system console_bridge wolf yaml-cpp ${CERES_LIBRARIES})
 # target_link_libraries(params_autoconf class_loader boost_system console_bridge wolf yaml-cpp )
-target_link_libraries(hello_plugin boost_system wolf yaml-cpp ${CERES_LIBRARIES} dl)
-target_link_libraries(params_autoconf boost_system wolf yaml-cpp dl)
+target_link_libraries(hello_plugin wolf yaml-cpp ${CERES_LIBRARIES} dl)
+target_link_libraries(params_autoconf wolf yaml-cpp dl)
 # These lines always at the end
 SET(HDRS_PLUGIN ${HDRS_PLUGIN}   PARENT_SCOPE    )
 SET(SRCS_PLUGIN ${SRCS_PLUGIN}    PARENT_SCOPE    )