Fixed a small bug when compiling on linux when using boost 1.64.1-3.  [t:545]
Fixed a small bug when compiling on linux when using boost 1.64.1-3.  [t:545]



fifengine/fifengine,Niektory/fifengine,cbeck88/fifengine,fifengine/fifengine,gravitystorm/fifengine,gravitystorm/fifengine,Niektory/fifengine,cbeck88/fifengine,Niektory/fifengine,cbeck88/fifengine,fifengine/fifengine,gravitystorm/fifengine,gravitystorm/fifengine,cbeck88/fifengine