v2.6 removed warnings
v2.6 removed warnings

spthaolt/easyloggingpp,dreal-deps/easyloggingpp,utiasASRL/easyloggingpp,simonhang/easyloggingpp,dreal-deps/easyloggingpp,simonhang/easyloggingpp,blankme/easyloggingpp,spqr33/easyloggingpp,lisong521/easyloggingpp,hellowshinobu/easyloggingpp,lisong521/easyloggingpp,arvidsson/easyloggingpp,dreal-deps/easyloggingpp,spthaolt/easyloggingpp,chenmusun/easyloggingpp,spqr33/easyloggingpp,arvidsson/easyloggingpp,spthaolt/easyloggingpp,hellowshinobu/easyloggingpp,simonhang/easyloggingpp,chenmusun/easyloggingpp,chenmusun/easyloggingpp,utiasASRL/easyloggingpp,lisong521/easyloggingpp,blankme/easyloggingpp,arvidsson/easyloggingpp,spqr33/easyloggingpp,blankme/easyloggingpp,hellowshinobu/easyloggingpp,utiasASRL/easyloggingpp