Concretize mode passed into posix open before testing for read flags
Concretize mode passed into posix open before testing for read flags

schieb/angr,angr/simuvex,chubbymaggie/simuvex,iamahuman/angr,tyb0807/angr,iamahuman/angr,f-prettyland/angr,f-prettyland/angr,chubbymaggie/simuvex,chubbymaggie/simuvex,axt/angr,schieb/angr,tyb0807/angr,chubbymaggie/angr,tyb0807/angr,axt/angr,angr/angr,angr/angr,schieb/angr,f-prettyland/angr,iamahuman/angr,chubbymaggie/angr,chubbymaggie/angr,angr/angr,axt/angr