cmake LWS_HAVE_ATOLL examples

warmcat/libwebsockets CMakeLists.txt :657 

CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)

c-jimenez/open-ocpp 3rdparty/libwebsockets/CMakeLists.txt :581 

CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)

fluffos/fluffos src/thirdparty/libwebsockets/CMakeLists.txt :564 

CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)